Structure of PDB 4tf4 Chain A Binding Site BS05

Receptor Information
>4tf4 Chain A (length=605) Species: 2021 (Thermobifida fusca) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EPAFNYAEALQKSMFFYEAQRSGKLPENNRVSWRGDSGLNDGADVGLDLT
GGWYDAGDHVKFGFPMAFTATMLAWGAIESPEGYIRSGQMPYLKDNLRWV
NDYFIKAHPSPNVLYVQVGDGDADHKWWGPAEVMPMERPSFKVDPSCPGS
DVAAETAAAMAASSIVFADDDPAYAATLVQHAKQLYTFADTYRGVYSDCV
PAGAFYNSWSGYQDELVWGAYWLYKATGDDSYLAKAEYEYDFLSTEQQTD
LRSYRWTIAWDDKSYGTYVLLAKETGKQKYIDDANRWLDYWTVGVNGQRV
PYSPGGMAVLDTWGALRYAANTAFVALVYAKVIDDPVRKQRYHDFAVRQI
NYALGDNPRNSSYVVGFGNNPPRNPHHRTAHGSWTDSIASPAENRHVLYG
ALVGGPGSPNDAYTDDRQDYVANEVATDYNAGFSSALAMLVEEYGGTPLA
DFPPTEEPDGPEIFVEAQINTPGTTFTEIKAMIRNQSGWPARMLDKGTFR
YWFTLDEGVDPADITVSSAYNQCATPEDVHHVSGDLYYVEIDCTGEKIFP
GGQSEHRREVQFRIAGGPGWDPSNDWSFQGIGNELAPAPYIVLYDDGVPV
WGTAP
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain4tf4 Chain A Residue 3001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4tf4 Structure and mechanism of endo/exocellulase E4 from Thermomonospora fusca.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		S210 G211 D214 E215 D261
Binding residue
(residue number reindexed from 1)		S210 G211 D214 E215 D261
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D55 D58 Y206 E424
Catalytic site (residue number reindexed from 1) D55 D58 Y206 E424
Enzyme Commision number 3.2.1.4: cellulase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0030246 carbohydrate binding
GO:0030248 cellulose binding
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4tf4, PDBe:4tf4, PDBj:4tf4
PDBsum4tf4
PubMed9334746
UniProtP26221|GUN4_THEFU Endoglucanase E-4 (Gene Name=celD)

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