| Mechanism | Retaining e |
|---|---|
| Clan | GH-B |
| 3D Structure Status | β-jelly roll |
| Catalytic Nucleophile/Base | Glu (experimental) |
| Catalytic Proton Donor | Glu (experimental) |
| Note | Many members have been assigned to subfamilies as described by Viborg et al. (2019) J Biol Chem. 2019 Sep 9 (PMID: 31501245). |
| External resources | CAZypedia; HOMSTRAD; PRINTS; PROSITE; XTH-World; |
| Commercial Enzyme Provider(s) | MEGAZYME; NZYTech; PROZOMIX; |
| Statistics | GenBank accession (120); Uniprot accession (3); PDB accession (1); 3D entries (1); cryst (0) |
| Bacteria | ||||||||||
| Protein Name | EC# | Reference | Organism | GenBank | Uniprot | PDB/3D | Subf | |||
| endo-6O-methyl-β-1,4-porphyranase / β-porphyranase (Por16A; Por16A_Wf; AXE80_06925) | 3.2.1.178 | pubmed |
Wenyingzhuangia fucanilytica CZ1127 | ANW96028.1 WP_068825731.1 |
A0A1B1Y5K6 | 11 | ||||
| β-porphyranase B (PorB; ZgPorB; AgaH; zobellia_1017; Zg1017) | 3.2.1.178 | pubmed |
Zobellia galactanivorans DsijT | CAZ95074.1 CBM41181.1 |
D7GXF9 | 3JUU[A,B] | 11 | |||
| β-porphyranase C (PorC; AgaI; zobellia_3376; Zg3376) | 3.2.1.178 | pubmed |
Zobellia galactanivorans DsijT | CAZ97514.1 CBM41183.1 |
D7GXG1 | 11 | ||||
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