Structure of PDB 4yza Chain A

Receptor sequence

>4yzaA (length=198) Species: 521460 (Caldicellulosiruptor bescii DSM 6725) [Search protein sequence]

HHVGTNTGGVLVITDTIIVKSGQTYDGKGIKIIAQGMGDGSQSENQKPIF
KLEKGANLKNVIIGAPGCDGIHCYGDNVVENVVWEDVGEDALTVKSEGVV
EVIGGSAKEAADAVFALNAPCTFKVKNFTATNIGKLVRQNGNTTFKVVIY
LEDVTLNNVKSCVAKSDSPVSELWYHNLNVNNCKTLFEFPSQSQIHQY

3D structure

PDB

4yza The catalytic mechanism and unique low pH optimum of Caldicellulosiruptor bescii family 3 pectate lyase.

Chain

Resolution

1.25 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

4.2.2.2: pectate lyase.

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)
BS01	X1X	A	D107 K130 R133	D112 K135 R138
BS02	ADA	A	E39 D107 N135 G136	E44 D112 N140 G141
BS03	CA	A	D81 V82 E104	D86 V87 E109
BS04	CA	A	D64 E84 D85	D69 E89 D90
BS05	CA	A	E39 E84	E44 E89
BS06	CA	A	Q37 E84 D107	Q42 E89 D112
BS07	ADA	A	D107 K130 R133	D112 K135 R138
BS08	ADA	A	E39 D107 N135 G136	E44 D112 N140 G141
BS09	GTR	A	D107 K130 R133	D112 K135 R138
BS10	ADA	A	E39 D107 N135 G136	E44 D112 N140 G141

Gene Ontology

	Molecular Function
GO:0030570	pectate lyase activity

	Cellular Component
GO:0005576	extracellular region

View graph for
Molecular Function

View graph for
Cellular Component

External links

PDB	RCSB:4yza, PDBe:4yza, PDBj:4yza
PDBsum	4yza
PubMed	26327384
UniProt	B9MKT4

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