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1U3C

Crystal Structure of the PHR domain of Cryptochrome 1 from Arabidopsis thaliana

Functional Information from GO Data
ChainGOidnamespacecontents
A0009785biological_processblue light signaling pathway
A0009882molecular_functionblue light photoreceptor activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 514
ChainResidue
AASP359
AFAD510
AHEZ518
AHOH579
AHOH580

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 515
ChainResidue
AASN238
ATHR246
AHIS358
AMG516

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 516
ChainResidue
ALYS241
ASER244
ATHR246
AMG515

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 517
ChainResidue
AHIS318

site_idAC5
Number of Residues26
DetailsBINDING SITE FOR RESIDUE FAD A 510
ChainResidue
ATYR235
ATHR247
ASER248
APHE249
ALEU250
ASER251
ALEU254
APHE290
ASER293
AARG297
ATRP356
AASP359
AARG362
AVAL363
ASER366
ALEU388
AASP390
AALA391
AASP392
ASER395
AASP396
AMG514
AHEZ518
AHOH520
AHOH521
AHOH539

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NDS A 512
ChainResidue
AALA212
ATRP213
ASER214
AALA223
APHE249
AHIS253

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE HEZ A 518
ChainResidue
ASER395
ALEU398
AGLY399
ATYR402
AFAD510
AMG514

Functional Information from PROSITE/UniProt
site_idPS00394
Number of Residues13
DetailsDNA_PHOTOLYASES_1_1 DNA photolyases class 1 signature 1. TGyPLVDAgMReL
ChainResidueDetails
ATHR339-LEU351

site_idPS00691
Number of Residues20
DetailsDNA_PHOTOLYASES_1_2 DNA photolyases class 1 signature 2. DRiRVVvSSFFvKvLqlpWR
ChainResidueDetails
AASP359-ARG378

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15299148","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1U3C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1U3D","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15299148","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1U3C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15299148","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1U3D","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Involved in electron transfer from the protein surface to the FAD cofactor","evidences":[{"source":"PubMed","id":"26313597","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22421133","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsSite: {"description":"Involved in electron transfer from the protein surface to the FAD cofactor","evidences":[{"source":"PubMed","id":"22421133","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1dnp
ChainResidueDetails
ATRP400
ATRP377
ATRP324

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PDB entries from 2025-07-30

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