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4NQG

Crystal Structure of Ca(2+)-regulated photoprotein mitrocomin from Jellyfish Mitrocoma cellularia at 1.3 Angstrom resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0008218biological_processbioluminescence
A0046872molecular_functionmetal ion binding
B0005509molecular_functioncalcium ion binding
B0008218biological_processbioluminescence
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE CZH A 201
ChainResidue
AHIS24
ATYR140
AILE146
AMET173
AHIS177
ATRP181
ATYR192
AHOH302
AMET27
AMET44
AILE52
ATYR90
ATRP94
ATRP116
AGLY117
ALEU120

site_idAC2
Number of Residues16
DetailsBINDING SITE FOR RESIDUE CZH B 201
ChainResidue
BHIS24
BMET27
BMET44
BILE52
BTYR90
BTRP94
BTRP116
BGLY117
BLEU120
BTYR140
BILE146
BMET173
BHIS177
BTRP181
BTYR192
BHOH302

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DINSNGQINlnEM
ChainResidueDetails
AASP32-MET44
AASP125-TRP137
AASP161-MET173

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues70
DetailsDomain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues58
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues70
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues30
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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