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4INI

Human Histidine Triad Nucleotide Binding Protein 2 with Bound AMP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
B0003824molecular_functioncatalytic activity
Functional Information from PDB Data
site_idAC1
Number of Residues22
DetailsBINDING SITE FOR RESIDUE AMP A 201
ChainResidue
ASER63
AHIS151
A1PE202
AHOH301
AHOH304
AHOH305
AHOH308
AHOH310
AHOH320
AHOH339
AHOH352
AARG79
BARG58
BASP61
BSER63
AASP80
AVAL81
AASN136
AALA142
AGLN143
ASER144
AVAL145

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE 1PE A 202
ChainResidue
ALYS139
AALA142
AGLN143
ASER144
AAMP201
AHOH369
BGLN109
BTRP160

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PEG A 203
ChainResidue
ATYR70
AGLN120
ATHR121
AALA124
AHOH366
AHOH371

site_idAC4
Number of Residues17
DetailsBINDING SITE FOR RESIDUE AMP B 201
ChainResidue
BPHE56
BARG79
BASP80
BVAL81
BALA82
BASN136
BALA142
BSER144
BVAL145
BHIS149
BHIS151
BHOH304
BHOH307
BHOH309
BHOH336
BHOH345
BHOH385

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PG5 B 202
ChainResidue
AARG156
AGLN159
BGLN73
BGLN74
BPRO161
BGLY163

Functional Information from PROSITE/UniProt
site_idPS00892
Number of Residues19
DetailsHIT_1 HIT domain signature. NdgklGaQsVyHLHIHVLG
ChainResidueDetails
AASN136-GLY154

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsMotif: {"description":"Histidine triad motif"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Tele-AMP-histidine intermediate","evidences":[{"source":"PubMed","id":"16762638","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23659632","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4INI","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q9D0S9","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues108
DetailsDomain: {"description":"HIT","evidences":[{"source":"PROSITE-ProRule","id":"PRU00464","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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