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1S66

Crystal structure of heme domain of direct oxygen sensor from E. coli

Functional Information from PDB Data
site_idAC1
Number of Residues20
DetailsBINDING SITE FOR RESIDUE HEM L 1135
ChainResidue
LVAL34
LASN84
LMET95
LARG97
LLEU99
LPHE113
LLEU115
LTYR126
LOXY1136
LHOH1156
ULEU99
LILE36
UHEM2135
LILE65
LLEU68
LILE69
LPRO70
LLEU73
LHIS77
LTYR80

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE OXY L 1136
ChainResidue
LARG97
LPHE113
LHEM1135

site_idAC3
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM U 2135
ChainResidue
LHEM1135
UVAL34
UILE36
UILE65
ULEU68
UILE69
UPRO70
ULEU73
UHIS77
UTYR80
UASN84
UGLY94
UMET95
UPHE113
ULEU115
UTYR126
UALA128
UHOH2140
UHOH2163
UHOH2173
UHOH2209
UHOH2216

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues71
DetailsDomain: {"description":"PAS 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00140","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"description":"proximal binding residue"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"description":"distal binding residue"}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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