eF-site ID 6hrb-A
PDB Code 6hrb
Chain A

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Title Cryo-EM structure of the KdpFABC complex in an E2 inward-facing state (state 2)
Classification MEMBRANE PROTEIN
Compound Potassium-transporting ATPase potassium-binding subunit
Source (KDPF_ECOLI)
Sequence A:  MAAQGFLLIATFLLVLMVLARPLGSGLARLINDIPLPGTT
GVERVLFRALGVSDREMNWKQYLCAILGLNMLGLAVLFFM
LLGQHYLPLNPQQLPGLSWDLALNTAVSFVTNTNWQSYSG
ETTLSYFSQMAGLTVQNFLSAASGIAVIFALIRAFTRQSM
STLGNAWVDLLRITLWVLVPVALLIALFFIQQGALQNFLP
YQAVNTVEGAQQLLPMGPVASQEAIKMLGTNGGGFFNANS
SHPFENPTALTNFVQMLAIFLIPTALCFAFGEVMGDRRQG
RMLLWAMSVIFVICVGVVMWAEVQGNPHLLALGTDSSINM
EGKESRFGVLVSSLFAVVTTAASCGAVIAMHDSFTALGGM
VPMWLMQIGEVVFGGVGSGLYGMMLFVLLAVFIAGLMIGR
TPEYLGKKIDVREMKLTALAILVTPTLVLMGAALAMMTDA
GRSAMLNPGPHGFSEVLYAVSSAANNNGSAFAGLSANSPF
WNCLLAFCMFVGRFGVIIPVMAIAGSLVSKKSQAASSGTL
PTHGPLFVGLLIGTVLLVGALTFIPALALGPVAEYLS
Description (1)  Potassium-transporting ATPase potassium-binding subunit, Potassium-transporting ATPase ATP-binding subunit (E.C.3.6.3.12), Potassium-transporting ATPase KdpC subunit, Potassium-transporting ATPase KdpF subunit


Functional site

1) chain A
residue 378
type
sequence S
description binding site for residue K A 601
source : AC1

2) chain A
residue 436-479
type TOPO_DOM
sequence MMTDAGRSAMLNPGPHGFSEVLYAVSSAANNNGSAFAGLS
ANSP
description Periplasmic => ECO:0000269|PubMed:28636601, ECO:0000269|PubMed:30478378
source Swiss-Prot : SWS_FT_FI1

3) chain A
residue 553-557
type TOPO_DOM
sequence AEYLS
description Periplasmic => ECO:0000269|PubMed:28636601, ECO:0000269|PubMed:30478378
source Swiss-Prot : SWS_FT_FI1

4) chain A
residue 525-552
type TRANSMEM
sequence PLFVGLLIGTVLLVGALTFIPALALGPV
description Helical => ECO:0000269|PubMed:28636601, ECO:0000269|PubMed:30478378, ECO:0007744|PDB:5MRW, ECO:0007744|PDB:6HRA
source Swiss-Prot : SWS_FT_FI2

5) chain A
residue 415-435
type TRANSMEM
sequence KLTALAILVTPTLVLMGAALA
description Helical => ECO:0000269|PubMed:28636601, ECO:0000269|PubMed:30478378, ECO:0007744|PDB:5MRW, ECO:0007744|PDB:6HRA
source Swiss-Prot : SWS_FT_FI2

6) chain A
residue 480-501
type TRANSMEM
sequence FWNCLLAFCMFVGRFGVIIPVM
description Helical => ECO:0000269|PubMed:28636601, ECO:0000269|PubMed:30478378, ECO:0007744|PDB:5MRW, ECO:0007744|PDB:6HRA
source Swiss-Prot : SWS_FT_FI2

7) chain A
residue 502-524
type TOPO_DOM
sequence AIAGSLVSKKSQAASSGTLPTHG
description Cytoplasmic => ECO:0000269|PubMed:28636601, ECO:0000269|PubMed:30478378
source Swiss-Prot : SWS_FT_FI3


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