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1NGK

Crystallographic Structure of Mycobacterium tuberculosis Hemoglobin O

Functional Information from GO Data
ChainGOidnamespacecontents
A0005344molecular_functionoxygen carrier activity
A0005515molecular_functionprotein binding
A0005886cellular_componentplasma membrane
A0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
A0015671biological_processoxygen transport
A0019825molecular_functionoxygen binding
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
A0051410biological_processdetoxification of nitrogen compound
B0005344molecular_functionoxygen carrier activity
B0005515molecular_functionprotein binding
B0005886cellular_componentplasma membrane
B0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
B0015671biological_processoxygen transport
B0019825molecular_functionoxygen binding
B0020037molecular_functionheme binding
B0046872molecular_functionmetal ion binding
B0051410biological_processdetoxification of nitrogen compound
C0005344molecular_functionoxygen carrier activity
C0005515molecular_functionprotein binding
C0005886cellular_componentplasma membrane
C0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
C0015671biological_processoxygen transport
C0019825molecular_functionoxygen binding
C0020037molecular_functionheme binding
C0046872molecular_functionmetal ion binding
C0051410biological_processdetoxification of nitrogen compound
D0005344molecular_functionoxygen carrier activity
D0005515molecular_functionprotein binding
D0005886cellular_componentplasma membrane
D0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
D0015671biological_processoxygen transport
D0019825molecular_functionoxygen binding
D0020037molecular_functionheme binding
D0046872molecular_functionmetal ion binding
D0051410biological_processdetoxification of nitrogen compound
E0005344molecular_functionoxygen carrier activity
E0005515molecular_functionprotein binding
E0005886cellular_componentplasma membrane
E0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
E0015671biological_processoxygen transport
E0019825molecular_functionoxygen binding
E0020037molecular_functionheme binding
E0046872molecular_functionmetal ion binding
E0051410biological_processdetoxification of nitrogen compound
F0005344molecular_functionoxygen carrier activity
F0005515molecular_functionprotein binding
F0005886cellular_componentplasma membrane
F0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
F0015671biological_processoxygen transport
F0019825molecular_functionoxygen binding
F0020037molecular_functionheme binding
F0046872molecular_functionmetal ion binding
F0051410biological_processdetoxification of nitrogen compound
G0005344molecular_functionoxygen carrier activity
G0005515molecular_functionprotein binding
G0005886cellular_componentplasma membrane
G0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
G0015671biological_processoxygen transport
G0019825molecular_functionoxygen binding
G0020037molecular_functionheme binding
G0046872molecular_functionmetal ion binding
G0051410biological_processdetoxification of nitrogen compound
H0005344molecular_functionoxygen carrier activity
H0005515molecular_functionprotein binding
H0005886cellular_componentplasma membrane
H0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
H0015671biological_processoxygen transport
H0019825molecular_functionoxygen binding
H0020037molecular_functionheme binding
H0046872molecular_functionmetal ion binding
H0051410biological_processdetoxification of nitrogen compound
I0005344molecular_functionoxygen carrier activity
I0005515molecular_functionprotein binding
I0005886cellular_componentplasma membrane
I0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
I0015671biological_processoxygen transport
I0019825molecular_functionoxygen binding
I0020037molecular_functionheme binding
I0046872molecular_functionmetal ion binding
I0051410biological_processdetoxification of nitrogen compound
J0005344molecular_functionoxygen carrier activity
J0005515molecular_functionprotein binding
J0005886cellular_componentplasma membrane
J0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
J0015671biological_processoxygen transport
J0019825molecular_functionoxygen binding
J0020037molecular_functionheme binding
J0046872molecular_functionmetal ion binding
J0051410biological_processdetoxification of nitrogen compound
K0005344molecular_functionoxygen carrier activity
K0005515molecular_functionprotein binding
K0005886cellular_componentplasma membrane
K0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
K0015671biological_processoxygen transport
K0019825molecular_functionoxygen binding
K0020037molecular_functionheme binding
K0046872molecular_functionmetal ion binding
K0051410biological_processdetoxification of nitrogen compound
L0005344molecular_functionoxygen carrier activity
L0005515molecular_functionprotein binding
L0005886cellular_componentplasma membrane
L0008941molecular_functionnitric oxide dioxygenase NAD(P)H activity
L0015671biological_processoxygen transport
L0019825molecular_functionoxygen binding
L0020037molecular_functionheme binding
L0046872molecular_functionmetal ion binding
L0051410biological_processdetoxification of nitrogen compound
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE SO4 G 2001
ChainResidue
GARG21

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 G 2002
ChainResidue
GARG66
GHOH2068
GHOH2076
GHOH2106
KARG66
KHOH842

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 E 2003
ChainResidue
EHOH1256
JARG90
EPRO59
EARG60

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 2004
ChainResidue
APRO59
AARG60
AGLU64

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 L 2005
ChainResidue
HARG66
HHOH820
LARG66
LARG74
LHOH2020

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 E 2006
ChainResidue
EASP40
EGLY43
EARG47
LPRO59

site_idAC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 B 2007
ChainResidue
BASP40
BGLY43
BARG47
BHOH2081
BHOH2132
BHOH2135
IPRO59
IARG60

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 J 2008
ChainResidue
FASP40
FARG47
JPRO59
JARG60

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 C 2009
ChainResidue
CASP40
CARG47
CHOH2067
CHOH2125
GPRO59
GARG60

site_idBC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 D 2010
ChainResidue
DASP40
DARG47
DHOH2138
KPRO59
KARG60

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 2011
ChainResidue
AASP40
AGLY43
AARG47
AHOH2071
AHOH2148
HPRO59

site_idBC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 2012
ChainResidue
AHIS93
AHOH2023
AHOH2029
AHOH2055
FARG90

site_idBC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 C 2013
ChainResidue
CARG21
CHOH2177

site_idBC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 2014
ChainResidue
AARG21
AHOH2152

site_idBC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 I 2015
ChainResidue
CARG72
IARG79
IHOH2135
IHOH2197
KARG79

site_idBC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 2016
ChainResidue
AHOH2087
GARG79
LARG79

site_idBC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 2017
ChainResidue
BHOH2104
BHOH2118
HARG79
JARG79

site_idBC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 J 2018
ChainResidue
IARG74
JARG66
JARG74
JHOH2052
JHOH2113

site_idCC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CYN A 800
ChainResidue
ATYR23
ATYR36
ATRP88
AHEM700

site_idCC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CYN B 800
ChainResidue
BTYR23
BTYR36
BTRP88
BHEM700

site_idCC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CYN C 800
ChainResidue
CTYR23
CTYR36
CTRP88
CHEM700

site_idCC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CYN D 800
ChainResidue
DTYR23
DTYR36
DTRP88
DHEM700

site_idCC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CYN E 800
ChainResidue
ETYR23
ETYR36
ETRP88
EHEM700

site_idCC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CYN F 800
ChainResidue
FTYR36
FLEU48
FTRP88
FHEM700
FTYR23

site_idCC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CYN G 800
ChainResidue
GTYR36
GTRP88
GHEM700

site_idCC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CYN H 800
ChainResidue
HTYR36
HTRP88
HHEM700

site_idCC9
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CYN I 800
ChainResidue
ITYR36
ITRP88
IHEM700

site_idDC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CYN J 800
ChainResidue
JTYR23
JTYR36
JTRP88
JHEM700

site_idDC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CYN K 800
ChainResidue
KTYR36
KLEU48
KTRP88
KHEM700

site_idDC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CYN L 800
ChainResidue
LTYR36
LLEU48
LTRP88
LHEM700

site_idDC4
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM A 700
ChainResidue
ATYR36
APRO37
AALA44
AARG47
ALEU48
APHE51
ATYR62
AARG66
AARG74
AHIS75
APHE78
ATRP88
ATYR115
AALA119
AALA120
ALEU123
ACYN800
AHOH2044
AHOH2048
AHOH2052
AHOH2058
HHOH821

site_idDC5
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEM B 700
ChainResidue
BPRO37
BARG47
BLEU48
BPHE51
BTYR62
BARG66
BARG74
BHIS75
BPHE78
BTRP88
BTYR115
BALA119
BALA120
BLEU123
BCYN800
BHOH2029
BHOH2038
BHOH2063
IHOH2107

site_idDC6
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEM C 700
ChainResidue
CPRO37
CALA44
CARG47
CLEU48
CPHE51
CTYR62
CARG66
CARG74
CHIS75
CPHE78
CILE80
CTRP88
CTYR115
CALA119
CALA120
CLEU123
CCYN800
CHOH2079
CHOH2105
CHOH2106
CHOH2125

site_idDC7
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEM D 700
ChainResidue
DTYR36
DPRO37
DALA44
DARG47
DLEU48
DPHE51
DTYR62
DARG66
DARG74
DHIS75
DPHE78
DTRP88
DTYR115
DALA119
DALA120
DLEU123
DCYN800
DHOH2055
DHOH2063
DHOH2081
KHOH849

site_idDC8
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEM E 700
ChainResidue
EPRO37
EARG47
ELEU48
EPHE51
ETYR62
EARG66
EARG74
EHIS75
EPHE78
EILE80
ETRP88
ETYR115
EALA119
EALA120
ELEU123
EHOH227
EHOH308
ECYN800
EHOH813
EHOH874
EHOH879

site_idDC9
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEM F 700
ChainResidue
FTYR36
FPRO37
FALA44
FARG47
FLEU48
FPHE51
FTYR62
FARG66
FARG74
FHIS75
FPHE78
FTRP88
FTYR115
FALA120
FLEU123
FCYN800
FHOH840
FHOH849
FHOH875
FHOH877
JHOH2044

site_idEC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM G 700
ChainResidue
GTYR36
GPRO37
GARG47
GLEU48
GPHE51
GTYR62
GARG66
GARG74
GHIS75
GPHE78
GILE80
GTRP88
GALA119
GALA120
GLEU123
GCYN800
GHOH2065
GHOH2080

site_idEC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM H 700
ChainResidue
HTYR36
HALA44
HARG47
HLEU48
HPHE51
HTYR62
HARG66
HARG74
HHIS75
HPHE78
HILE80
HTRP88
HALA119
HALA120
HLEU123
HCYN800
HHOH823
HHOH850

site_idEC3
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEM I 700
ChainResidue
ITYR36
IALA44
IARG47
ILEU48
IPHE51
ITYR62
IARG66
IARG74
IHIS75
IPHE78
IILE80
ITRP88
ITYR115
IALA119
IALA120
ILEU123
ICYN800
IHOH2030
IHOH2033

site_idEC4
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM J 700
ChainResidue
JTYR36
JALA44
JARG47
JLEU48
JPHE51
JTYR62
JARG66
JARG74
JHIS75
JPHE78
JTRP88
JTYR115
JALA119
JALA120
JLEU123
JCYN800
JHOH2039
JHOH2047

site_idEC5
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEM K 700
ChainResidue
KTYR36
KASP40
KALA44
KARG47
KLEU48
KPHE51
KTYR62
KARG66
KARG74
KHIS75
KPHE78
KILE80
KTRP88
KTYR115
KALA119
KALA120
KLEU123
KCYN800
KHOH832

site_idEC6
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM L 700
ChainResidue
LTYR36
LALA44
LARG47
LLEU48
LPHE51
LTYR62
LARG66
LLEU71
LARG74
LHIS75
LPHE78
LILE80
LTRP88
LALA119
LALA120
LLEU123
LCYN800
LHOH2015

Functional Information from PROSITE/UniProt
site_idPS01213
Number of Residues25
DetailsGLOBIN_FAM_2 Protozoan/cyanobacterial globins signature. FLeqywGGPrtYsEQrghprLrmrH
ChainResidueDetails
APHE51-HIS75

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBinding site: {"description":"proximal binding residue"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsModified residue: {"description":"3',4'-dihydroxyphenylalanine; alternate","evidences":[{"source":"PubMed","id":"12719529","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues24
DetailsCross-link: {"description":"Isodityrosine (Tyr-Tyr); alternate"}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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