Structure of PDB 1fzh Chain B Binding Site BS03

Receptor Information
>1fzh Chain B (length=510) Species: 414 (Methylococcus capsulatus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RAPTSVNAQEVHRWLQSFNWDFKNNRTKYATKYKMANETKEQFKLIAKEY
ARMEAVKDERQFGSLQDALTRLNAGVRVHPKWNETMKVVSNFLEVGEYNA
IAATGMLWDSAQAAEQKNGYLAQVLDEIRHTHQCAYVNYYFAKNGQDPAG
HNDARRTRTIGPLWKGMKRVFSDGFISGDAVECSLNLQLVGEACFTNPLI
VAVTEWAAANGDEITPTVFLSIETDELRHMANGYQTVVSIANDPASAKYL
NTDLNNAFWTQQKYFTPVLGMLFEYGSKFKVEPWVKTWDRWVYEDWGGIW
IGRLGKYGVESPRSLKDAKQDAYWAHHDLYLLAYALWPTGFFRLALPDQE
EMEWFEANYPGWYDHYGKIYEEWRARGCEDPSSGFIPLMWFIENNHPIYI
DRVSQVPFCPSLAKGASTLRVHEYNGEMHTFSDQWGERMWLAEPERYECQ
NIFEQYEGRELSEVIAELHGLRSDGKTLIAQPHVRGDKLWTLDDIKRLNC
VFKNPVKAFN
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 chain1fzh Chain B Residue 5008 [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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PDB1fzh Xenon and halogenated alkanes track putative substrate binding cavities in the soluble methane monooxygenase hydroxylase.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		D334 Q337 D338
Binding residue
(residue number reindexed from 1)		D317 Q320 D321
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) E114 E144 H147 E209 E243 H246
Catalytic site (residue number reindexed from 1) E97 E127 H130 E192 E226 H229
Enzyme Commision number 1.14.13.25: methane monooxygenase (soluble).
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005515 protein binding
GO:0015049 methane monooxygenase [NAD(P)H] activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0006730 one-carbon metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1fzh, PDBe:1fzh, PDBj:1fzh
PDBsum1fzh
PubMed11297413
UniProtP22869|MEMA_METCA Methane monooxygenase component A alpha chain (Gene Name=mmoX)

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