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7EG3

Crystal structure of the apoAequorin complex with (S)-HM-daCTZ

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
C0005509molecular_functioncalcium ion binding
C0008218biological_processbioluminescence
C0046872molecular_functionmetal ion binding
D0005509molecular_functioncalcium ion binding
D0008218biological_processbioluminescence
D0046872molecular_functionmetal ion binding
E0005509molecular_functioncalcium ion binding
E0008218biological_processbioluminescence
E0046872molecular_functionmetal ion binding
F0005509molecular_functioncalcium ion binding
F0008218biological_processbioluminescence
F0046872molecular_functionmetal ion binding
G0005509molecular_functioncalcium ion binding
G0008218biological_processbioluminescence
G0046872molecular_functionmetal ion binding
H0005509molecular_functioncalcium ion binding
H0008218biological_processbioluminescence
H0046872molecular_functionmetal ion binding
I0005509molecular_functioncalcium ion binding
I0008218biological_processbioluminescence
I0046872molecular_functionmetal ion binding
J0005509molecular_functioncalcium ion binding
J0008218biological_processbioluminescence
J0046872molecular_functionmetal ion binding
K0005509molecular_functioncalcium ion binding
K0008218biological_processbioluminescence
K0046872molecular_functionmetal ion binding
L0005509molecular_functioncalcium ion binding
L0008218biological_processbioluminescence
L0046872molecular_functionmetal ion binding
M0005509molecular_functioncalcium ion binding
M0008218biological_processbioluminescence
M0046872molecular_functionmetal ion binding
N0005509molecular_functioncalcium ion binding
N0008218biological_processbioluminescence
N0046872molecular_functionmetal ion binding
O0005509molecular_functioncalcium ion binding
O0008218biological_processbioluminescence
O0046872molecular_functionmetal ion binding
P0005509molecular_functioncalcium ion binding
P0008218biological_processbioluminescence
P0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues16
Detailsbinding site for residue J2U A 201
ChainResidue
AHIS16
ALEU112
ATYR132
AMET165
AHIS169
ATRP173
ATYR184
AHOH302
AMET19
AALA40
APHE66
ATYR82
ATRP86
AILE105
ATRP108
AGLY109

site_idAC2
Number of Residues17
Detailsbinding site for residue J2U B 201
ChainResidue
BHIS16
BMET19
BLEU23
BLYS39
BALA40
BTYR82
BTRP86
BILE105
BTRP108
BGLY109
BLEU112
BPHE113
BTYR132
BHIS169
BTRP173
BTYR184
BHOH303

site_idAC3
Number of Residues19
Detailsbinding site for residue J2U C 201
ChainResidue
CHIS16
CMET19
CLEU23
CLYS39
CALA40
CPHE66
CTYR82
CTRP86
CILE105
CTRP108
CGLY109
CLEU112
CPHE113
CTYR132
CMET165
CHIS169
CTRP173
CTYR184
CHOH309

site_idAC4
Number of Residues18
Detailsbinding site for residue J2U D 201
ChainResidue
DHIS16
DMET19
DLYS39
DALA40
DTYR82
DTRP86
DILE105
DTRP108
DGLY109
DLEU112
DPHE113
DTYR132
DILE138
DMET165
DHIS169
DTRP173
DTYR184
DHOH316

site_idAC5
Number of Residues17
Detailsbinding site for residue J2U E 201
ChainResidue
EHIS16
EMET19
ELEU23
ELYS39
EALA40
ETYR82
ETRP86
EILE105
EGLY109
ELEU112
EPHE113
ETYR132
EMET165
EHIS169
ETRP173
ETYR184
EHOH315

site_idAC6
Number of Residues17
Detailsbinding site for residue J2U F 201
ChainResidue
FMET165
FHIS169
FTRP173
FTYR184
FHOH320
FHIS16
FMET19
FLYS39
FALA40
FTYR82
FTRP86
FILE105
FTRP108
FGLY109
FLEU112
FPHE113
FTYR132

site_idAC7
Number of Residues19
Detailsbinding site for residue J2U G 201
ChainResidue
GHIS16
GMET19
GLEU23
GLYS39
GALA40
GPHE66
GTYR82
GTRP86
GILE105
GTRP108
GGLY109
GLEU112
GPHE113
GTYR132
GMET165
GHIS169
GTRP173
GTYR184
GHOH325

site_idAC8
Number of Residues17
Detailsbinding site for residue J2U H 201
ChainResidue
HHIS16
HMET19
HLEU23
HLYS39
HALA40
HTYR82
HTRP86
HILE105
HTRP108
HGLY109
HLEU112
HPHE113
HTYR132
HHIS169
HTRP173
HTYR184
HHOH305

site_idAC9
Number of Residues17
Detailsbinding site for residue J2U I 201
ChainResidue
IHIS16
IMET19
ILYS39
IALA40
ITYR82
ITRP86
IILE105
ITRP108
IGLY109
ILEU112
IPHE113
ITYR132
IMET165
IHIS169
ITRP173
ITYR184
IHOH337

site_idAD1
Number of Residues17
Detailsbinding site for residue J2U J 201
ChainResidue
JHIS16
JMET19
JLYS39
JALA40
JTYR82
JTRP86
JILE105
JTRP108
JGLY109
JLEU112
JPHE113
JTYR132
JMET165
JHIS169
JTRP173
JTYR184
JHOH318

site_idAD2
Number of Residues19
Detailsbinding site for residue J2U K 201
ChainResidue
KHIS16
KMET19
KLEU23
KLYS39
KALA40
KTYR82
KTRP86
KILE105
KTRP108
KGLY109
KLEU112
KPHE113
KTYR132
KILE138
KMET165
KHIS169
KTRP173
KTYR184
KHOH304

site_idAD3
Number of Residues18
Detailsbinding site for residue J2U L 201
ChainResidue
LHIS16
LMET19
LLEU23
LLYS39
LALA40
LTYR82
LTRP86
LILE105
LTRP108
LGLY109
LLEU112
LPHE113
LTYR132
LMET165
LHIS169
LTRP173
LTYR184
LHOH317

site_idAD4
Number of Residues18
Detailsbinding site for residue J2U M 201
ChainResidue
MHIS16
MMET19
MLEU23
MLYS39
MALA40
MTYR82
MTRP86
MILE105
MTRP108
MGLY109
MLEU112
MPHE113
MTYR132
MMET165
MHIS169
MTRP173
MTYR184
MHOH305

site_idAD5
Number of Residues17
Detailsbinding site for residue J2U N 201
ChainResidue
NHIS16
NMET19
NLYS39
NALA40
NTYR82
NTRP86
NILE105
NTRP108
NGLY109
NLEU112
NPHE113
NTYR132
NMET165
NHIS169
NTRP173
NTYR184
NHOH321

site_idAD6
Number of Residues17
Detailsbinding site for residue J2U O 201
ChainResidue
OHIS16
OMET19
OLEU23
OLYS39
OTYR82
OTRP86
OILE105
OTRP108
OGLY109
OLEU112
OPHE113
OTYR132
OMET165
OHIS169
OTRP173
OTYR184
OHOH327

site_idAD7
Number of Residues18
Detailsbinding site for residue J2U P 201
ChainResidue
PHIS16
PMET19
PLEU23
PLYS39
PALA40
PTYR82
PTRP86
PILE105
PTRP108
PGLY109
PLEU112
PPHE113
PTYR132
PMET165
PHIS169
PTRP173
PTYR184
PHOH318

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DVNHNGKISldEM
ChainResidueDetails
AASP24-MET36
AASP117-TRP129
AASP153-MET165

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues560
DetailsDomain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues864
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PubMed","id":"10830969","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues464
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues560
DetailsDomain: {"description":"EF-hand 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues480
DetailsRegion: {"description":"May interact with the chromophore"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues224
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues16
DetailsSite: {"description":"Required for bioluminescence"}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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