Glycoside Hydrolase Family 138

Activities in FamilyRhamnogalacturonan α-1,2-galacturonohydrolase (EC 3.2.1.173);
Mechanism Retaining a
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu
Catalytic Proton DonorGlu
NoteCreated after Ndeh et al., Nature (2017) 544(7648):65-70 (PMID=28329766); mechanism and structure after Labourel et al., JBC (2019) (PMID=30877196)
External resourcesCAZypedia;
Statistics GenBank accession (274); Uniprot accession (4); PDB accession (4); 3D entries (1); cryst (0)
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 K1X11_002470   Opitutus sp. WL0086 WRQ88253.1    
 RBH94_03385   Aestuariibaculum sp. YM273 WMI66208.1    
 acsn021_07920   Anaerocolumna cellulosilytica SN021 BCJ93223.1    
 FSB73_03150   Arachidicoccus ginsenosidivorans Gsoil 809 QEC70823.1    
 D6B99_08685   Arachidicoccus soli KIS59-12 AYD47670.1    
 K9M52_04090   Arachidicoccus terrestris 5GH13-10 UAY56205.1    
 CGC64_14050 (fragment)   Bacteroides caccae ATCC 43185 ASM66964.1    
 K6V29_07540 (fragment)   Bacteroides caccae BFG-100 UBF14228.1    
 INE72_03593 (fragment)   Bacteroides caccae CL03T12C61 QUU09514.1    
 I6I54_08920 (fragment)   Bacteroides caccae FDAARGOS_1097 QQT76434.1    
 I6J49_01720 (fragment)   Bacteroides caccae FDAARGOS_1219 QRP58314.1    
 K6V21_16110   Bacteroides cellulosilyticus BFG-250 UBD67953.1    
 NXW88_17665   Bacteroides cellulosilyticus BFG-371 UVP49492.1    
 INE78_04139   Bacteroides cellulosilyticus CL06T03C01 QUT92123.1    
 NWT25_15865   Bacteroides cellulosilyticus PL2022 UWZ87828.1    
 BcellWH2_04938   Bacteroides cellulosilyticus WH2 ALJ62147.1    
 INE88_02161   Bacteroides eggerthii CL11T00C20 QUT45340.1    
 NQ546_05025   Bacteroides eggerthii DSM 20697 UWN88831.1    
 I6J51_00440   Bacteroides eggerthii FDAARGOS_1221 QRQ48835.1    
 K6V30_17215   Bacteroides faecis BFG-108 UBE43950.1    
 NXX87_18375   Bacteroides faecis BFG-467 UVS32774.1    
 NXY18_18395   Bacteroides faecis BFG-493 UVQ58658.1    
 NXW99_17280   Bacteroides faecis BFG-513 UVS47073.1    
 NXY30_18955   Bacteroides faecis BFG-527 UVQ73114.1    
 NXW26_18385   Bacteroides faecis BFG-554 UVR63512.1    
 NXW58_18810   Bacteroides faecis BFG-624 UVP32042.1    
 KQP61_19770   Bacteroides faecis WAL8736 UYU56378.1    
 BacF7301_17685   Bacteroides faecium CBA7301 QIU95868.1    
 Bovatus_00656   Bacteroides ovatus ATCC 8483 ALJ45322.1    
 NQ517_16945   Bacteroides ovatus ATCC 8483 UWN90626.1    
 K6V23_21165   Bacteroides ovatus BFG-107 UBF06911.1    
 NXW74_19240   Bacteroides ovatus BFG-126 UVR08365.1    
 NXW12_04615   Bacteroides ovatus BFG-179 UVQ32948.1    
 NXV93_18225   Bacteroides ovatus BFG-224 UVR42075.1    
 NXU82_18545   Bacteroides ovatus BFG-258 UVQ35991.1    
 NXV29_18425   Bacteroides ovatus BFG-261 UVR37112.1    
 NXX44_19170   Bacteroides ovatus BFG-299 UVQ63316.1    
 NXW52_22975   Bacteroides ovatus BFG-464 UVP10483.1    
 NXW19_19745   Bacteroides ovatus BFG-465 UVP76118.1    
 OU990_10680   Bacteroides ovatus CP926 WII06058.1    
 I6J65_01715   Bacteroides ovatus FDAARGOS_1235 QRQ56949.1    
 FOC41_02955   Bacteroides ovatus FDAARGOS_733 QGT74084.1    
 RJT06_01140   Bacteroides ovatus H-1813 MDV3115179.1    
 BACOV975_03450   Bacteroides ovatus V975 SCV09656.1    
 BOVAC1_2372   Bacteroides ovatus VPIC145 CAG9868017.1    
 K6V25_08230   Bacteroides salyersiae BFG-256 UBD66785.1    
 K6V19_07350   Bacteroides salyersiae BFG-288 UBD17707.1    
 INE81_04370   Bacteroides salyersiae CL06T03C19 QUT77875.1    
 RB604_08365   Bacteroides salyersiae CSP6 WMS11722.1    
 KQP70_13885   Bacteroides salyersiae WAL7960 UYU43663.1    
 KQP71_10640   Bacteroides salyersiae WAL9166 UYU42849.1    
 NQ505_17760   Bacteroides sp. D2 UWN98267.1    
 KQP79_02075   Bacteroides sp. DH3716P UYU36862.1    
 H8796_17790   Bacteroides sp. M10 QNL37682.1    
 Btheta7330_02612   Bacteroides thetaiotaomicron 7330 ALJ42154.1    
 NFE52_16145   Bacteroides thetaiotaomicron B2 WWE53267.1    
 NXV79_16820   Bacteroides thetaiotaomicron BFG-109 UVP59691.1    
 NXX00_16855   Bacteroides thetaiotaomicron BFG-116 UVV79061.1    
 NXY23_17820   Bacteroides thetaiotaomicron BFG-119 UVS52331.1    
 NXX57_16865   Bacteroides thetaiotaomicron BFG-129 UVP54915.1    
 NXV61_17670   Bacteroides thetaiotaomicron BFG-130 UVR89862.1    
 NXY45_15750   Bacteroides thetaiotaomicron BFG-169 UVP40946.1    
 NXX51_18185   Bacteroides thetaiotaomicron BFG-264 UVS11830.1    
 NXY38_16910   Bacteroides thetaiotaomicron BFG-266 UVV83765.1    
 NXW43_17510   Bacteroides thetaiotaomicron BFG-446 UVO72539.1    
 NXW22_16375   Bacteroides thetaiotaomicron BFG-484 UVP27578.1    
 NXV46_16340   Bacteroides thetaiotaomicron BFG-498 UVQ40969.1    
 NXW82_19880   Bacteroides thetaiotaomicron BFG-510 UVQ26099.1    
 K6V27_16245   Bacteroides thetaiotaomicron BFG-55 UBD10561.1    
 NXX83_18085   Bacteroides thetaiotaomicron BFG-576 UVQ68412.1    
 INE82_01751   Bacteroides thetaiotaomicron CL06T03C18 QUT70975.1    
 INE89_00579   Bacteroides thetaiotaomicron CL11T00C24 QUT38427.1    
 KHO74_05171   Bacteroides thetaiotaomicron CL15T119C52 QZU89134.1    
 KHO73_05158   Bacteroides thetaiotaomicron CL15T12C11 QZU83706.1    
 V3C11_19175   Bacteroides thetaiotaomicron DFI.6.40 WVP65916.1    
 FE838_19175   Bacteroides thetaiotaomicron DSM 2079 QMW89332.1    
 BatF92_20330   Bacteroides thetaiotaomicron F9-2 BCA50091.1    
 I6G92_14065   Bacteroides thetaiotaomicron FDAARGOS_935 QQA06599.1    
 RJT07_02495   Bacteroides thetaiotaomicron H-2209 WOG20246.1    
 RJT03_18350   Bacteroides thetaiotaomicron H-2622 WOG42408.1    
 MJ393_18350   Bacteroides thetaiotaomicron VPI 5482 UML60430.1    
 KQP56_23960   Bacteroides thetaiotaomicron VPI-3164 UYU95639.1    
 KQP74_12045   Bacteroides thetaiotaomicron VPI-3443 UYU93342.1    
 rhamnogalacturonan α-1,2-galacturonohydrolase (BT0997) 3.2.1.173 Bacteroides thetaiotaomicron VPI-5482 AAO76104.1 Q8A920  
 KP721_20595   Bacteroides thetaiotaomicron VPI-5482A UYU85548.1    
 KQP77_22065   Bacteroides thetaiotaomicron VPI-BT7853 UYU81117.1    
 KQP72_11550   Bacteroides thetaiotaomicron VPI-BT8702 UYU78660.1    
 KQP59_04875   Bacteroides thetaiotaomicron VPI-BTDOT2 UYU72445.1    
 KQP68_09475   Bacteroides thetaiotaomicron WAL8669 UYU68485.1    
 KQP65_20245   Bacteroides thetaiotaomicron WAL8713 UYU60738.1    
 FQN58_07550   Bacteroides xylanisolvens APCS1/XY QUR46599.1    
 P2T61_22275   Bacteroides xylanisolvens AY11-1 WET85358.1    
 NXW81_18165   Bacteroides xylanisolvens BFG-319 UVQ09369.1    
 NXX95_18035   Bacteroides xylanisolvens BFG-514 UVP22927.1    
 INE92_01116   Bacteroides xylanisolvens CL11T00C03 QUT29125.1    
 INE93_01036   Bacteroides xylanisolvens CL11T00C41 QUT23621.1    
 GFH35_26435   Bacteroides xylanisolvens funn3 QRN02294.1    
 FKZ68_16325   Bacteroides xylanisolvens H207 QDH57641.1    
 BXY_03800   Bacteroides xylanisolvens XB1A CBK65646.1    
 ADH70_015145   Blautia coccoides YL58 ASU30036.1
QQQ94821.1
   
 INP51_04680   Blautia liquoris LZLJ-3 QOV20929.1    
 PMF13cell1_01694   Blautia producta PMF1 QBE96156.1    
 A4V09_16610   Blautia pseudococcoides YL58 ANU77234.1    
 MKQ68_10630   Chitinophaga horti R8 UYQ95556.1    
 PIECOFPK_02018   Chitinophagaceae bacterium C216 WWC84285.1    
 NFI80_04410   Dyadobacter chenhuakuii CY22 USJ31979.1    
 MUK70_09705   Dyadobacter chenwenxiniae LJ419 UON85259.1    
 NFI81_08035   Dyadobacter fanqingshengii CY399 USJ37722.1    
 DCPSUM001_32340   Dysgonomonas capnocytophagoides SMU001 BES62990.1    
 G7050_15100   Dysgonomonas sp. HDW5A QIK61092.1    
 G7051_15530   Dysgonomonas sp. HDW5B QIK55684.1    
 FKX85_07955   Echinicola soli LN3S3 QDH78973.1    
 DN752_14265   Echinicola strongylocentroti MEBiC08714 AWW33192.1    
 Echvi_1667   Echinicola vietnamensis DSM 17526 AGA77932.1    
 GWR55_01250   Edaphobacter sp. 12200R-103 QHS50525.1    
 FLA_1192   Filimonas lacunae NBRC 104114 BAV05185.1    
 FSB75_07240   Flavisolibacter ginsenosidimutans Gsoil 636 QEC55694.1    
 GSB9_00843   Flavobacteriaceae bacterium GSB9 UKM64296.1
UKM64296.2
   
 RHP49_11235   Flavobacteriaceae bacterium HL-DH10 WNH11477.1    
 LLY39_17600   Flavobacterium anhuiense T4 URM36217.1    
 BIW12_07180   Flavobacterium commune PK15 AOZ99240.1    
 HYN56_20270   Flavobacterium crocinum HYN0056 AWK07527.1    
 J0383_21100   Flavobacterium endoglycinae BB8 QSW88723.1    
 HYN86_16740   Flavobacterium fluviale HYN0086 AXB59098.1    
 EM308_01345   Flavobacterium gilvum EM1308 AOW08264.1    
 V6624_19160   Flavobacterium ginsenosidimutans YTB16 WXK49142.1    
 M0M44_19335   Flavobacterium humidisoli MMS21-Er5 UPZ14902.1    
 NYQ10_17720   Flavobacterium johnsoniae G16 WJS93928.1    
 BB050_03353   Flavobacterium johnsoniae GSE09 AOC96442.1    
 Fjoh_4076   Flavobacterium johnsoniae UW101 ABQ07084.1    
 SR927_24085   Flavobacterium johnsoniae UW101 ATCC 17061 WQG81078.1    
 NLJ00_20195   Flavobacterium panici BSSL-CR3 UUF13580.1    
 Q1W71_14445   Flavobacterium pectinovorum ZE23VCel01 WKL46156.1    
 NLG42_18315   Flavobacterium plurextorum RSG-18 UUW08049.1    
 AABD74_17580   Flavobacterium soyae 55 WYZ18965.1    
 FLGSB24_34370   Flavobacterium sp. GSB-24 BDU26693.1    
 PQ462_13885   Flavobacterium sp. KACC 22758 WDF57807.1    
 PQ463_08735   Flavobacterium sp. KACC 22763 WDF66239.1    
 IHE43_05265   Flavobacterium sp. MDT1-60 QOG03641.1    
 P0R33_21575   Flavobacterium sp. YJ01 WET02346.1    
 FTO74_06235   Granulicella sp. WH15 QHN03013.1    
 MUN82_11525   Hymenobacter aerilatus 5413J-13 UOR03577.1    
 MUN80_15140   Hymenobacter cellulosivorans 5116S-27 UOQ51094.1    
 MTP16_13585   Hymenobacter monticola KACC 22596 UOE32161.1    
 MUN81_16125   Hymenobacter sp. 5317J-9 UOQ96762.1    
 GUY19_05435   Hymenobacter sp. BT182 QHJ06767.1    
 SD425_25475   Hymenobacter sp. GOD-10R WRQ28426.1    
 MTX78_05010   Hymenobacter tibetensis KACC 21982 UOG75960.1    
 MUN86_08890 (fragment)   Hymenobacter volaticus 5420S-77 UOQ67953.1    
 MUN86_08885 (fragment)   Hymenobacter volaticus 5420S-77 UOQ67952.1    
 CE91St56_50730   Lachnospiraceae bacterium CE91-St56 BDF47950.1    
 H4075_05565   Lacibacter sediminis S13-6-22 QNA45668.1    
 CJ739_944   Mariniflexile sp. TRM1-10 AXP80037.1    
 FOE78_15235   Microlunatus elymi KUDC0627 QDP97099.1    
 LLH06_18090   Mucilaginibacter daejeonensis KACC 14964 UEG52861.1    
 SNE26_15680   Mucilaginibacter gossypii cycad4 WPU97466.1    
 J3L18_29335   Mucilaginibacter gossypii P3 QTE37166.1
QTE37166.2
   
 DIU38_018080   Mucilaginibacter gossypii P4 QEM17882.1    
 HQ865_01575   Mucilaginibacter mali G2-14 QKJ28502.1    
 SAMN05216490_2658   Mucilaginibacter mallensis MP1X4 SDT17619.1    
 HH214_16060   Mucilaginibacter robiniae F39-2 QJD97275.1    
 DEO27_002130   Mucilaginibacter rubeus P1 QEM08867.1    
 DIU31_017900   Mucilaginibacter rubeus P2 QEM05291.1    
 J3L19_09600   Mucilaginibacter rubeus P2 QTE45586.1    
 J3L22_32595   Mucilaginibacter rubeus P2-0.1 QTE63266.1    
 J3L23_01255   Mucilaginibacter rubeus P2-0.5 QTE57271.1    
 J3L20_32225   Mucilaginibacter rubeus P2-22.5 QTF62024.1    
 J3L21_09580   Mucilaginibacter rubeus P2-4 QTE52183.1    
 SNE25_24005   Mucilaginibacter sabulilitoris SNA2 WPU92394.1    
 PQ469_09740   Mucilaginibacter sp. KACC 22773 WDF80288.1    
 MusilaSJ_10265   Mucilaginibacter sp. SJ WEA03318.1    
 MTO98_08665   Mucilaginibacter sp. SMC90 UOE51146.1    
 E7747_00445   Muribaculum sp. H5 QCD40911.1    
 A8C56_03975   Niabella ginsenosidivorans BS26 ANH80254.1    
 NIASO_19995   Niabella soli DSM 19437 AHF16839.1    
 KRR40_43470 (fragment)   Niabella sp. I65 ULT41440.1    
 U0035_03815   Niabella yanshanensis HAMBI_3031 WQD39277.1    
 Niako_3625   Niastella koreensis GR20-10 AEV99924.1    
 FKG96_08660   Olivibacter sp. LS-1 QEL00876.1    
 H8S90_12235   Olivibacter sp. SDN3 QNL52517.1    
 ASA1KI_37950   Opitutales bacterium ASA1 BET68877.1    
 MJA45_14830   Paenibacillus aurantius MBLB1776 WNQ08924.1    
 MJA45_15000   Paenibacillus aurantius MBLB1776 WNQ08957.1    
 SK3146_00986   Paenibacillus konkukensis SK3146 UQZ81830.1    
 PM3016_4161   Paenibacillus mucilaginosus 3016 AFC30939.1    
 B2K_21590   Paenibacillus mucilaginosus K02 AFH63260.1    
 ERY13_20925   Paenibacillus mucilaginosus KN-18 WFA19534.1    
 KNP414_04750   Paenibacillus mucilaginosus KNP414 AEI43280.1    
 KCX80_20465   Paenibacillus mucilaginosus PM12 WDM24863.1    
 N6H14_28325 (fragment)   Paenibacillus sp. CC-CFT747 WJH33858.1    
 N6H14_28060   Paenibacillus sp. CC-CFT747 WJH33814.1    
 N6H14_28320 (fragment)   Paenibacillus sp. CC-CFT747 WJH33857.1    
 DVH26_23520   Paenibacillus sp. H1-7 ULL17147.1    
 GYMC10_3010   Paenibacillus sp. Y412MC10 ACX65276.1    
 GYMC10_3036   Paenibacillus sp. Y412MC10 ACX65302.1    
 L0M14_11325   Paenibacillus sp. YPD9-1 UJF35622.1    
 FYC62_03660   Pedobacter aquae CJ43 QEK50867.1    
 IZT61_02930   Pedobacter endophyticus JBR3-12 QPH40250.1    
 Phep_2820   Pedobacter heparinus DSM 2366 ACU05019.1    
 LOK61_06335   Pedobacter mucosus Q8-18 UKT65397.1    
 H9L23_10120   Pedobacter roseus KACC 11594 QNN44401.1    
 KYH19_11020   Pedobacter sp. D749 QXU44085.1    
 EA772_16675   Pedobacter sp. G11 AZI26890.1    
 G7074_23070   Pedobacter sp. HDW13 QIL41893.1    
 FFJ24_008080   Pedobacter sp. KBS0701 QDW24776.1    
 GLV81_12870   Phnomibacter ginsenosidimutans SB-02 QGW28868.1    
 QMY64_06410   Phocaeicola dorei 1 WHX14528.1    
 QNN11_10490   Phocaeicola dorei 2 WHX11868.1    
 ABI39_13465   Phocaeicola dorei CL03T12C01 AND20296.1    
 INE79_00418   Phocaeicola dorei CL06T03C03 QUT83710.1    
 KQP62_05755   Phocaeicola dorei DH3716Y UYV10232.1    
 GKD17_07730   Phocaeicola dorei DSM 17855 QJR79143.1    
 NQ486_14520   Phocaeicola dorei DSM 17855 UWN84689.1    
 EL88_06430   Phocaeicola dorei isolate HS1_L_1_B_010 AII62823.1    
 GV66_14360   Phocaeicola dorei isolate HS1_L_3_B_079 AII68811.1    
 GN305_08870   Phocaeicola dorei JR01 QJR74745.1    
 GN306_08480   Phocaeicola dorei JR02 QJR70483.1    
 GN307_08470   Phocaeicola dorei JR03 QJR66223.1    
 GN308_09465   Phocaeicola dorei JR04 QJR61970.1    
 GN309_13700   Phocaeicola dorei JR05 QJR57630.1    
 rhamnogalacturonan α-1,2-galacturonohydrolase 3.2.1.173 Phocaeicola paurosaccharolyticus   A0A4V8GZY3
A0A4V8GZY4
A0A4V8GZY5
6HZE[B]
6HZF[A,B]
6HZG[A]
6HZE[A]
 BVU_2685   Phocaeicola vulgatus ATCC 8482 ABR40337.1    
 K6V28_11735   Phocaeicola vulgatus BFG-191 UBD86513.1    
 NXX81_14060   Phocaeicola vulgatus BFG-201 UVR07160.1    
 NXU81_19385   Phocaeicola vulgatus BFG-626 UVO95971.1    
 INE85_02597   Phocaeicola vulgatus CL06T03C24 QUT58535.1    
 M0N98_02078   Phocaeicola vulgatus CL10T00C06 USS68420.1    
 V3C07_15620   Phocaeicola vulgatus DFI.4.81 WVP78640.1    
 I6I55_15140   Phocaeicola vulgatus FDAARGOS_1098 QQY40472.1    
 I6I56_04915   Phocaeicola vulgatus FDAARGOS_1099 QQY44681.1    
 GAIMETA21S03_24090   Phocaeicola vulgatus MG01-03 BDC06526.1    
 GAIMETA21S07_24250   Phocaeicola vulgatus MG01-07 BDC10637.1    
 GAIMETA21S10_25700   Phocaeicola vulgatus MG01-10 BDC14806.1    
 BvMPK_2374 (fragment)   Phocaeicola vulgatus mpk ALK84971.1    
 BvMPK_2373 (fragment)   Phocaeicola vulgatus mpk ALK84970.1    
 VIC01_02832   Phocaeicola vulgatus VIC01 QEW37250.1    
 LPB03_10345   Polaribacter vadi LPB0003 AOW17830.1    
 prwr041_07560   Prevotella herbatica WR041 BCS84863.1    
 PSM36_2692   Proteiniphilum saccharofermentans SCD21488.1    
 Pedsa_0295   Pseudopedobacter saltans DSM 12145 ADY50880.1    
 E0W69_008095   Rhizosphaericola mali B3-10 QES88618.1    
 IM660_17800   Ruania alkalisoli RN3S43 QOR70419.1    
 LQF10_17530   Ruania halotolerans M4N3S171 UFU06202.1    
 LQF12_15060   Ruania suaedae LR1S40 UFU02784.1    
 DTQ70_21415   Runella sp. SP2 AYQ34562.1    
 L6469_09670   Segatella baroniae B14 UKK79161.1    
 L6467_07620   Segatella bryantii 92/1 UKK74498.1    
 L6474_00700   Segatella bryantii TC1-1 UKK81825.1    
 L6471_04940   Segatella bryantii TS1-5 UKK77200.1    
 RJT11_15740   Segatella copri H-2383 WOG05671.1    
 RJT13_10740   Segatella copri N-01 MDV3122116.1    
 FO447_10755   Segatella copri YF2 QNT66959.1    
 LS482_19075   Sinomicrobium kalidii HD2P242 UGU15771.1    
 CA265_08360   Sphingobacteriaceae bacterium GW460-11-11-14-LB5 ARS39661.1    
 SCB77_09335   Sphingobacterium bambusae KACC 22910 WPL50647.1    
 K2F45_24995   Sphingobacterium siyangense FTD2 UQA74995.1    
 Sph21_2332   Sphingobacterium sp. 21 ADZ78886.1    
 BV902_25840 (fragment)   Sphingobacterium sp. B29 APU99319.1    
 G6053_27790   Sphingobacterium sp. DR205 QIH36430.1    
 PQ465_01480   Sphingobacterium sp. KACC 22765 WDF69061.1    
 NCTC11429_02086   Sphingobacterium thalpophilum NCTC11429 VTR38816.1    
 G8759_13860   Spirosoma aureum BT328 QIP13631.1    
 GJR95_35260   Spirosoma endbachense I-24 QHV99953.1    
 H3H32_15460   Spirosoma foliorum KCTC 72228 QMW06180.1    
 EXU85_19060   Spirosoma sp. KCTC 42546 QDK80591.1    
 LN737_20010   Spirosoma sp. KNUC1025 UFH52699.1    
 WBJ53_06895   Spirosoma sp. SC4-14 WXC16935.1    
 FTW19_09640   Terriglobus albidus ORNL QEE28237.1    
 ORF   uncultured firmicutes bacterium contig_31 ALL53571.1    
 CMV30_04965   Verrucomicrobiota bacterium HZ-65 ATC63354.1    
 PBT91_12315   Zunongwangia sp. HGR-M22 WBL24690.1    
 PBT89_05265   Zunongwangia sp. HRR-M8 WBL23364.1    
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