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2BEC

Crystal structure of CHP2 in complex with its binding region in NHE1 and insights into the mechanism of pH regulation

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005730cellular_componentnucleolus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0008284biological_processpositive regulation of cell population proliferation
A0010922biological_processpositive regulation of phosphatase activity
A0015031biological_processprotein transport
A0042307biological_processpositive regulation of protein import into nucleus
A0045944biological_processpositive regulation of transcription by RNA polymerase II
A0046872molecular_functionmetal ion binding
A0070886biological_processpositive regulation of calcineurin-NFAT signaling cascade
A0071277biological_processcellular response to calcium ion
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE YT3 A 1201
ChainResidue
AASP165
AASP167
AASP169
AALA171
AGLU176

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE YT3 A 1202
ChainResidue
ALYS130
AGLU135
AASP95
AASP124
AASP126
AASP128

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DLDRDGKISrhEM
ChainResidueDetails
AASP124-MET136
AASP165-PHE177

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues9
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU00448
ChainResidueDetails
AASP124
AASP126
AASP128
ALYS130
AGLU135
AASP165
AASP167
AASP169
AGLU176

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:Q810D1
ChainResidueDetails
ASER27

site_idSWS_FT_FI3
Number of Residues1
DetailsLIPID: N-myristoyl glycine => ECO:0000255
ChainResidueDetails
AGLY2

219140

PDB entries from 2024-05-01

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