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2PVB

PIKE PARVALBUMIN (PI 4.10) AT LOW TEMPERATURE (100K) AND ATOMIC RESOLUTION (0.91 A).

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0005623cellular_componentobsolete cell
A0005737cellular_componentcytoplasm
A0030424cellular_componentaxon
A0030425cellular_componentdendrite
A0043679cellular_componentaxon terminus
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 110
ChainResidue
AASP51
AASP53
ASER55
APHE57
AGLU59
AGLU62

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 111
ChainResidue
AASP90
AASP92
AASP94
AMET96
AGLU101
AHOH201

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NH4 A 200
ChainResidue
AASP53
AGLU59
AASP61
AHOH212
AHOH293
AHOH308

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FMT A 150
ChainResidue
ALYS107
AFMT151
AHOH223
AHOH226
AHOH277
AHOH353

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE FMT A 151
ChainResidue
ATHR78
AASP79
AALA80
ALYS107
AFMT150
AHOH306
AHOH323

site_idCD
Number of Residues6
DetailsCATION BINDING SITE OCCUPIED BY CA2+ CA 110 A
ChainResidue
AASP51
AASP53
ASER55
APHE57
AGLU59
AGLU62

site_idEF
Number of Residues6
DetailsCATION BINDING SITE OCCUPIED BY CA2+ CA 111 A
ChainResidue
AMET96
AHOH201
AGLU101
AASP90
AASP92
AASP94

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DQDKSGFIEedEL
ChainResidueDetails
AASP51-LEU63
AASP90-PHE102

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues35
DetailsDomain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P02621","evidenceCode":"ECO:0000250"},{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P02621","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"N-acetylserine","evidences":[{"source":"PubMed","id":"1009932","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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