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1S69

The X-ray structure of the cyanobacteria Synechocystis hemoglobin "cyanoglobin" with cyanide ligand

Functional Information from GO Data
ChainGOidnamespacecontents
A0005344molecular_functionoxygen carrier activity
A0005737cellular_componentcytoplasm
A0008379molecular_functionthioredoxin peroxidase activity
A0015671biological_processoxygen transport
A0019825molecular_functionoxygen binding
A0020037molecular_functionheme binding
A0034599biological_processcellular response to oxidative stress
A0045454biological_processcell redox homeostasis
A0046872molecular_functionmetal ion binding
A0098869biological_processcellular oxidant detoxification
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE FLC A 227
ChainResidue
APHE50
AHOH280
AHOH282
AHOH306
AHOH321
AHOH339
AHOH360
AHOH375
ATYR53
ATYR65
AMET66
AHIS77
AALA116
AHIS117
AASP120
AHOH247

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CYN A 126
ChainResidue
ATYR22
AGLN43
AGLN47
AHEM125

site_idAC3
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM A 125
ChainResidue
AILE31
APHE34
APHE35
AVAL38
AGLN43
AHIS46
AGLN47
APHE50
ATYR61
AGLY63
AARG64
AMET66
AHIS70
ALEU73
ALEU79
APHE84
AVAL87
AHIS117
ACYN126
AHOH302
AHOH322
AHOH365

Functional Information from PROSITE/UniProt
site_idPS01213
Number of Residues21
DetailsGLOBIN_FAM_2 Protozoan/cyanobacterial globins signature. FLtyafGGTdkYdGRy....MreaH
ChainResidueDetails
APHE50-HIS70

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsBINDING: distal binding residue
ChainResidueDetails
AHIS46

site_idSWS_FT_FI2
Number of Residues1
DetailsBINDING: proximal binding residue
ChainResidueDetails
AHIS70

site_idSWS_FT_FI3
Number of Residues1
DetailsBINDING: covalent
ChainResidueDetails
AHIS117

218853

PDB entries from 2024-04-24

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