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2DC3

Crystal structure of human cytoglobin at 1.68 angstroms resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0001666biological_processresponse to hypoxia
A0004096molecular_functioncatalase activity
A0004601molecular_functionperoxidase activity
A0004784molecular_functionsuperoxide dismutase activity
A0005344molecular_functionoxygen carrier activity
A0005506molecular_functioniron ion binding
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006979biological_processresponse to oxidative stress
A0010764biological_processnegative regulation of fibroblast migration
A0015671biological_processoxygen transport
A0016209molecular_functionantioxidant activity
A0016491molecular_functionoxidoreductase activity
A0016607cellular_componentnuclear speck
A0019395biological_processfatty acid oxidation
A0019430biological_processremoval of superoxide radicals
A0019825molecular_functionoxygen binding
A0020037molecular_functionheme binding
A0032966biological_processnegative regulation of collagen biosynthetic process
A0043005cellular_componentneuron projection
A0043025cellular_componentneuronal cell body
A0046209biological_processnitric oxide metabolic process
A0046210biological_processnitric oxide catabolic process
A0046872molecular_functionmetal ion binding
A0047888molecular_functionfatty acid peroxidase activity
A0070025molecular_functioncarbon monoxide binding
A0098809molecular_functionnitrite reductase activity
A0141118molecular_functionnitric oxide dioxygenase activity, heme protein as donor
A2000490biological_processnegative regulation of hepatic stellate cell activation
B0001666biological_processresponse to hypoxia
B0004096molecular_functioncatalase activity
B0004601molecular_functionperoxidase activity
B0004784molecular_functionsuperoxide dismutase activity
B0005344molecular_functionoxygen carrier activity
B0005506molecular_functioniron ion binding
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006979biological_processresponse to oxidative stress
B0010764biological_processnegative regulation of fibroblast migration
B0015671biological_processoxygen transport
B0016209molecular_functionantioxidant activity
B0016491molecular_functionoxidoreductase activity
B0016607cellular_componentnuclear speck
B0019395biological_processfatty acid oxidation
B0019430biological_processremoval of superoxide radicals
B0019825molecular_functionoxygen binding
B0020037molecular_functionheme binding
B0032966biological_processnegative regulation of collagen biosynthetic process
B0043005cellular_componentneuron projection
B0043025cellular_componentneuronal cell body
B0046209biological_processnitric oxide metabolic process
B0046210biological_processnitric oxide catabolic process
B0046872molecular_functionmetal ion binding
B0047888molecular_functionfatty acid peroxidase activity
B0070025molecular_functioncarbon monoxide binding
B0098809molecular_functionnitrite reductase activity
B0141118molecular_functionnitric oxide dioxygenase activity, heme protein as donor
B2000490biological_processnegative regulation of hepatic stellate cell activation
Functional Information from PDB Data
site_idAC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEM A 191
ChainResidue
AALA56
AVAL119
ATYR123
APHE124
AHOH1212
AHOH1237
AHOH1314
AHOH1331
AHOH1340
AHOH1348
ATYR59
APHE60
AGLN77
AHIS81
AARG84
AVAL85
AHIS113
AHIS117

site_idAC2
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEM B 191
ChainResidue
BALA56
BTYR59
BPHE60
BGLN77
BHIS81
BVAL85
BHIS113
BHIS117
BVAL119
BPHE124
BLEU127
BHOH206
BHOH219
BHOH223
BHOH226
BHOH286
BHOH296

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE ACY A 1200
ChainResidue
ATYR35
ACYS83
AGLY87
AHOH1211
AHOH1292
BTYR35
BCYS83
BGLY87

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues298
DetailsDomain: {"description":"Globin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"description":"distal binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15044115","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15095869","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15165856","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16699195","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1URV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1URY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UT0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UX9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V5H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2DC3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"description":"proximal binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15044115","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15095869","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15165856","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16699195","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1UMO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1URV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1URY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UT0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UX9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V5H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2DC3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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