Structure of PDB 1i8a Chain A Binding Site BS04

Receptor Information
>1i8a Chain A (length=189) Species: 2336 (Thermotoga maritima) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MVATAKYGTPVIDGEIDEIWNTTEEIETKAVAMGSLDKNATAKVRVLWDE
NYLYVLAIVKDPVLNKDNSNPWEQDSVEIFIDENNHKTGYYEDDDAQFRV
NYMNEQTFGTGGSPARFKTAVKLIEGGYIVEAAIKWKTIKPTPNTVIGFN
IQVNDANEKGQRVGIISWSDPTNNSWRDPSKFGNLRLIK
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 chain1i8a Chain A Residue 192 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1i8a Crystal structures of the family 9 carbohydrate-binding module from Thermotoga maritima xylanase 10A in native and ligand-bound forms.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		D60 V62 D74 D154 A155
Binding residue
(residue number reindexed from 1)		D61 V63 D75 D155 A156
Annotation score4
Enzymatic activity
Enzyme Commision number 3.2.1.8: endo-1,4-beta-xylanase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0030246 carbohydrate binding
Biological Process
GO:0016052 carbohydrate catabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1i8a, PDBe:1i8a, PDBj:1i8a
PDBsum1i8a
PubMed11371186
UniProtQ60037|XYNA_THEMA Endo-1,4-beta-xylanase A (Gene Name=xynA)

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