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4L75

Ca2+-bound D184N mutant MthK RCK domain at 2.4 Angstrom

Functional Information from GO Data
ChainGOidnamespacecontents
A0006813biological_processpotassium ion transport
A0008324molecular_functionmonoatomic cation transmembrane transporter activity
B0006813biological_processpotassium ion transport
B0008324molecular_functionmonoatomic cation transmembrane transporter activity
C0006813biological_processpotassium ion transport
C0008324molecular_functionmonoatomic cation transmembrane transporter activity
D0006813biological_processpotassium ion transport
D0008324molecular_functionmonoatomic cation transmembrane transporter activity
E0006813biological_processpotassium ion transport
E0008324molecular_functionmonoatomic cation transmembrane transporter activity
F0006813biological_processpotassium ion transport
F0008324molecular_functionmonoatomic cation transmembrane transporter activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 401
ChainResidue
AGLY290
AGLU326
AHOH501
BASP305
BHOH502

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA B 401
ChainResidue
AASP305
AHOH520
BGLY290
BGLU326

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA C 401
ChainResidue
CGLY290
CGLU326
DASP305

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA D 401
ChainResidue
CASP305
DGLY290
DGLU326

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA E 401
ChainResidue
EGLY290
EGLU326
FASP305

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA F 401
ChainResidue
EASP305
EHOH516
FGLY290
FGLU326
FHOH501

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues230
DetailsDomain: {"description":"RCK N-terminal","evidences":[{"source":"PROSITE-ProRule","id":"PRU00543","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues504
DetailsDomain: {"description":"RCK C-terminal","evidences":[{"source":"PROSITE-ProRule","id":"PRU00544","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues18
DetailsBinding site: {}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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