Glycoside Hydrolase Family 13 / Subf 9

Mechanism	Retaining a
Clan	GH-H
3D Structure Status	( β / α ) ₈ barrel
Catalytic Nucleophile/Base	Asp (experimental)
Catalytic Proton Donor	Glu (experimental)
Note	New: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431)
External resources	CAZypedia; EBI Protein of the Month; PDB Molecule of the Month;
Statistics	GenBank accession (4); Uniprot accession (36); PDB accession (30); 3D entries (9); cryst (0)

Summary

Download GH13_9 (25273) Taxonomic display Structure (9) Characterized (37) Activities in Sub Family (1)

Bacteria

Protein Name

EC#

Organism

GenBank

Uniprot

PDB/3D

Carbohydrate Ligands

Resolution (Å)

Subf

α-1,4-glucan branching enzyme (BE3;cceBE3;cce_1806)

2.4.1.18

Crocosphaera subtropica ATCC 51142

ACB51156.1

B1WZK4

7XSY[A,B,C,D]

2.50

α-1,4-glucan branching enzyme (GlgB;BE1;cceBE1;cce_2248)

2.4.1.18

Crocosphaera subtropica ATCC 51142

ACB51598.1

B1WPM8

5GQU[A]		1.85
5GQV[A]	α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-D-1-deoxy-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-D-1-deoxy-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-D-1-deoxy-Glcp	3.00
5GQW[A]		1.80
5GQX[A]	α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-D-1-deoxy-Glcp	2.30
5GQY[A]	α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-D-1-deoxy-Glcp	2.00
5GQZ[A]		1.85
5GR0[A]		1.95
5GR1[A]	α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-D-1-deoxy-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-D-1-deoxy-Glcp	2.50
5GR2[A]		1.95
5GR3[A]		2.60
5GR4[A]	α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-D-1-deoxy-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-D-1-deoxy-Glcp α-D-Glcp-(1-4)-D-1-deoxy-Glcp	2.00
5GR5[A]		2.40
5GR6[A]		2.00
6KLF[A]		2.50

branching-enzyme (EcBE;GlgB;EcE24377A_3911)

2.4.1.18

Escherichia coli O139:H28 str. E24377A

ABV17243.1

A7ZSW5
P07762

5E6Y[A,B,C,D]	a-cyclodextrin	2.60
5E6Z[A,B,C,D]	b-cyclodextrin	1.88
5E70[A,B,C,D]		2.33

branching enzyme (GlgB; EcoBE; EcGBE; EcGBE13; b3432)

2.4.1.18

Escherichia coli str. K-12 substr. MG1655

AAA23872.1
AAA58230.1
AAC76457.1
ABX94236.1
AIZ89568.1
ALI38888.1
AMC96315.1
AUG18135.1
AVI53591.1
AYG17626.1
CAP11381.1
NP_417890.1

P07762

1M7X[A]		2.30
3O7Y[A,B,C,D]	α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp α-D-Glcp-(1-4)-D-1-deoxy-Glcp	2.41
3O7Z[A,B,C,D]	α-D-Glcp-(1-4)-α-D-Glcp β-D-Glcp	2.55
4LPC[A,B,C,D]	α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp β-D-Glcp	2.39
4LQ1[A,B,C,D]	α-D-Glcp-(1-4)-α-D-Glcp β-D-Glcp	2.55
8SDB[A,B,C,D]	α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp	3.00