Protein profile

PA1054

monovalent cation/H+ antiporter subunit A

Genome: NC_002516.2

Gene: PA1054 Structure source: AlphaFold UniProt Q9I4S0
Amino acids 933
Annotations 3
Features 98
PDB binders 15
Druggability 0.88

Overview

Basic information about this protein and its source genome.

Accession
PA1054
Gene
PA1054
Status
annotated
Amino acids
933
Structure source
AlphaFold

Target profile

Computed evidence for target prioritization.

Human off-target
hit
Human identity (%)
33.092
Human E-value
2.7799999999999995e-48
Gut microbiome off-target
hit
Essential (DEG)
Y
Localization
CytoplasmicMembrane

Selected Druggability evidence

Selected Druggability is the FPocket score chosen for ranking using the curated structure priority. The 3D viewer may show a different loaded structure, so its visible pockets can differ.

FPocket 0.88
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

3 GO

Gene Ontology (GO)

3
  • GO:0005886 The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
  • GO:0015385 Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: Na+(out) + H+(in) = Na+(in) + H+(out).
  • GO:0035725 A process in which a sodium ion is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.

Sequence Features

Domain/signature hits from InterPro and related databases.

98 records
Show feature table
Start End DB Term Name
462 484 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
460 483 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
647 651 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
132 151 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
269 291 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
1 20 SignalP_EUK SignalP-TM SignalP-TM
324 346 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
129 151 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
152 162 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
200 219 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
108 126 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
62 110 Pfam PF00662 NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminus
62 110 InterPro IPR001516 NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminal
163 185 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
611 674 Pfam PF13244 MBH, subunit D
611 674 InterPro IPR025383 MrpA C-terminal/MbhD
686 708 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
591 601 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
503 523 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
317 321 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
1 20 Phobius SIGNAL_PEPTIDE Signal peptide region
1 2 Phobius SIGNAL_PEPTIDE_N_REGION N-terminal region of a signal peptide.
873 891 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
675 685 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
4 21 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
570 592 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
602 621 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
685 766 Pfam PF20501 MBH, subunit E
685 766 InterPro IPR046806 MrpA C-terminal/MbhE
769 787 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
390 408 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
622 625 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
810 814 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
205 230 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
351 373 PRINTS PR01435 NADH-plastoquinone oxidoreductase chain 5 signature
77 97 PRINTS PR01435 NADH-plastoquinone oxidoreductase chain 5 signature
256 278 PRINTS PR01435 NADH-plastoquinone oxidoreductase chain 5 signature
409 427 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
242 263 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
415 434 PRINTS PR01434 NADH-ubiquinone oxidoreductase chain 5 signature
75 100 PRINTS PR01434 NADH-ubiquinone oxidoreductase chain 5 signature
306 318 PRINTS PR01434 NADH-ubiquinone oxidoreductase chain 5 signature
150 171 PRINTS PR01434 NADH-ubiquinone oxidoreductase chain 5 signature
103 123 PRINTS PR01434 NADH-ubiquinone oxidoreductase chain 5 signature
216 237 PRINTS PR01434 NADH-ubiquinone oxidoreductase chain 5 signature
238 264 PRINTS PR01434 NADH-ubiquinone oxidoreductase chain 5 signature
126 401 Pfam PF00361 Proton-conducting membrane transporter
126 401 InterPro IPR001750 NADH:quinone oxidoreductase/Mrp antiporter, membrane subunit
896 918 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
297 314 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
787 809 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
409 431 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
231 241 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
264 268 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
268 290 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
428 459 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
499 521 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
652 674 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
847 872 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
836 846 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
602 621 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
347 366 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
815 835 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
626 646 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
854 876 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
186 204 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
788 809 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
367 389 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
749 768 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
298 316 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
226 248 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
322 346 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
892 914 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
819 841 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
788 911 Pfam PF04039 Domain related to MnhB subunit of Na+/H+ antiporter
788 911 InterPro IPR007182 Na+/H+ antiporter MnhB subunit-related protein
127 131 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
17 20 Phobius SIGNAL_PEPTIDE_C_REGION C-terminal region of a signal peptide.
28 50 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
687 709 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
569 590 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
97 107 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
709 748 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
77 99 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
626 648 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
77 96 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
745 767 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
21 76 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
524 568 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
292 297 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
484 502 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
367 389 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
652 674 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
1 777 PANTHER PTHR43373 NA(+)/H(+) ANTIPORTER SUBUNIT
106 125 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
915 933 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
3 16 Phobius SIGNAL_PEPTIDE_H_REGION Hydrophobic region of a signal peptide.
163 185 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.

3D Structure

Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.

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Structural evidence

0 + 1

Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.

Entry Method Resolution Chain Coverage Links Status
AlphaFold PA1054
AlphaFold full sequence Viewing
Pocket details FPocket · P2Rank — toggle visibility and zoom from here, or open full viewer

Pockets (FPOCKET)

Showing top-ranked FPocket candidates by druggability. Druggability is color-coded: high (0.7 or higher), medium (0.4 to 0.69), low (below 0.4).

FPOCKET Sticks Spheres Surfaces Druggability Labels Zoom Positions
1 0.852
3 0.72
13 0.568

Ligand evidence

Ligands grouped by evidence source. PDB ligands keep the source crystal visible, and loaded crystals can be opened directly in the structure viewer.

65 records

Structural evidence inferred from similar proteins. The source crystal indicates where the ligand was observed; the UniProt column identifies the homologous protein carrying that ligand.

Show only:
Ligand Source crystal UniProt (homolog) MW · LogP · TPSA Lipinski PAINS SMILES
3PE P03921 748.1 Da LogP 12.06 TPSA 134.4 2 viol. ✓ Clean CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)OCCN)OC…
BCR Q8DKX9 536.9 Da LogP 12.61 TPSA 0.0 2 viol. ✓ Clean CC1=C(C(CCC1)(C)C)\C=C\C(=C\C=C\C(=C\C=C\C=C(/C…
CDL P03921 1464.1 Da LogP 23.31 TPSA 242.6 3 viol. ✓ Clean CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCC(…
DGD Q8DKX9 949.3 Da LogP 7.61 TPSA 231.1 4 viol. ✓ Clean CCCCCCCCCCCCCCCCCC(=O)OC[C@H](CO[C@H]1[C@@H]([C…
EHZ P03921 584.7 Da LogP 3.04 TPSA 182.5 2 viol. ✓ Clean CCCCCCCCCCC[C@@H](CC(=O)SCCNC(=O)CCNC(=O)[C@@H]…
FES P03921 175.8 Da LogP 1.29 TPSA 0.0 ✓ Ro5 ✓ Clean S1[Fe]S[Fe]1
LHG Q8DKX9 723.0 Da LogP 9.89 TPSA 148.8 2 viol. ✓ Clean CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@@](=O)(O)OC[C@…
LMG Q8DKX9 787.2 Da LogP 9.78 TPSA 152.0 2 viol. ✓ Clean CCCCCCCCCCCCCCCCCC(=O)OC[C@H](CO[C@H]1[C@@H]([C…
LMT A0A221C8X2 510.6 Da LogP -0.45 TPSA 178.5 3 viol. ✓ Clean CCCCCCCCCCCCO[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1…
PC1 P03921 790.2 Da LogP 12.17 TPSA 111.2 2 viol. ✓ Clean CCCCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@@](=O)([O-])…
PL9 Q8DKX9 749.2 Da LogP 16.57 TPSA 34.1 2 viol. Alert CC1=C(C(=O)C(=CC1=O)CC=C(C)CCC=C(C)CCC=C(C)CCC=…
PQN Q8DKX9 450.7 Da LogP 9.16 TPSA 34.1 1 viol. Alert CC1=C(C(=O)c2ccccc2C1=O)C\C=C(/C)\CCC[C@H](C)CC…
PTY B7GL84 734.1 Da LogP 11.67 TPSA 134.4 2 viol. ✓ Clean CCCCCCCCCCCCCCCCCCCC(=O)O[C@H](COC(=O)CCCCCCCCC…
SQD Q8DKX9 795.1 Da LogP 8.12 TPSA 186.1 3 viol. ✓ Clean CCCCCCCCCCCCCCCC(=O)OC[C@H](COC1[C@@H]([C@H]([C…
UMQ Q56227 496.6 Da LogP -0.84 TPSA 178.5 2 viol. ✓ Clean CCCCCCCCCCCO[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)…

PDB and ChEMBL records on this protein are shown in full. ChEMBL records from similar proteins are capped at the top 100 per protein (by pchembl) and ZINC at the top 50 (Tanimoto ≥ 0.5). ADME columns are descriptor-based screening flags, not experimental toxicity results.