Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4RXR

The structure of GTP-dCTP-bound SAMHD1

Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE DCP A 701
ChainResidue
AGLN149
ATYR374
AGLN375
AHOH822
AHOH829
AHOH832
AHOH835
ALEU150
AARG164
AHIS215
ALYS312
ATYR315
AASP319
AARG366
AHIS370

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 702
ChainResidue
ALYS116
BGTP801
BDCP802
BHOH924

site_idAC3
Number of Residues22
DetailsBINDING SITE FOR RESIDUE DCP A 703
ChainResidue
AVAL156
APHE157
AARG333
APHE337
AARG352
ALYS354
AASN358
AARG372
AHIS376
ALYS377
AVAL378
ALYS523
AHOH814
AHOH915
AHOH917
AHOH926
AHOH982
BVAL117
BASN119
BGTP803
BMG805
BHOH933

site_idAC4
Number of Residues19
DetailsBINDING SITE FOR RESIDUE GTP B 801
ChainResidue
ALYS116
AVAL117
AILE118
AASP137
AGLN142
AARG145
APHE165
AMG702
BTYR155
BVAL156
BVAL378
BARG451
BLYS523
BDCP802
BHOH924
BHOH936
BHOH939
BHOH971
BHOH1013

site_idAC5
Number of Residues21
DetailsBINDING SITE FOR RESIDUE DCP B 802
ChainResidue
AVAL117
AILE118
AASN119
AMG702
BVAL156
BPHE157
BARG333
BPHE337
BARG352
BLYS354
BASN358
BARG372
BHIS376
BLYS377
BVAL378
BLYS523
BGTP801
BHOH921
BHOH924
BHOH1018
BHOH1067

site_idAC6
Number of Residues20
DetailsBINDING SITE FOR RESIDUE GTP B 803
ChainResidue
BHOH1038
BHOH1065
ATYR155
AVAL156
AVAL378
AARG451
ALYS523
ADCP703
AHOH874
BLYS116
BVAL117
BILE118
BASP137
BGLN142
BARG145
BPHE165
BMG805
BHOH933
BHOH946
BHOH1034

site_idAC7
Number of Residues16
DetailsBINDING SITE FOR RESIDUE DCP B 804
ChainResidue
BGLN149
BLEU150
BARG164
BHIS215
BGLU234
BLYS312
BTYR315
BASP319
BARG366
BHIS370
BTYR374
BGLN375
BHOH903
BHOH909
BHOH932
BHOH954

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG B 805
ChainResidue
ADCP703
BLYS116
BGTP803
BHOH933

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"evidences":[{"source":"PubMed","id":"22056990","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"description":"in chain B","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"description":"in chain B","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24141705","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4BZB","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsBinding site: {"description":"in chain C","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues6
DetailsBinding site: {"description":"in chain A","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsBinding site: {"description":"in chain A","evidences":[{"source":"PubMed","id":"24141705","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4BZB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues4
DetailsBinding site: {"description":"in chain C","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues2
DetailsBinding site: {"description":"in chain A","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine; by CDK1","evidences":[{"source":"PubMed","id":"23601106","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23602554","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26294762","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26431200","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29610582","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29670289","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17081983","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues8
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

PDB statisticsPDBj update infoContact PDBjnumon