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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q9Y5U8 New Search
13PDB entries
13Biological assembly
13chain/assembly records
Main Difference Dimensions in This Set
Different assembly state Different ligand/ion Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
8YW6 Cryo-EM structure of apo human mitochondrial pyruvate carrier in the IMS-open conformation at pH 8.0 Deposited 2024-03-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded PC8 1,2-DIOCTANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 1 CDL CARDIOLIPIN × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.18 Å
8YW8 Cryo-EM structure of human mitochondrial pyruvate carrier in complex with the inhibitor UK5099 Deposited 2024-03-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded CDL CARDIOLIPIN × 1 I2R (E)-2-cyano-3-(1-phenylindol-3-yl)prop-2-enoic acid × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.17 Å
8YW9 Cryo-EM structure of human mitochondrial pyruvate carrier in the matrix-facing conformation at pH 6.8 Deposited 2024-03-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded CDL CARDIOLIPIN × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.01 Å
9KNW Cryo-EM structure of apo human mitochondrial pyruvate carrier in the IMS-open conformation at pH 6.8 Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded CDL CARDIOLIPIN × 1 PC8 1,2-DIOCTANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.41 Å
9KNX Cryo-EM structure of human mitochondrial pyruvate carrier in the occluded conformation at pH 6.8 Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded CDL CARDIOLIPIN × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.72 Å
9KNY Cryo-EM structure of pyruvate-treated human mitochondrial pyruvate carrier in the IMS-open conformation at pH 8.0 Deposited 2024-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded CDL CARDIOLIPIN × 1 PC8 1,2-DIOCTANOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9MNW Cryo-EM structure of human MPC in complex with GW604714 Deposited 2024-12-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded A1BM8 (5E)-5-({(5P)-5-[6-(4-acetylpiperazin-1-yl)-3-nitropyridin-2-yl]-2-fluorophenyl}methylidene)-1,3-thiazolidine-2,4-dione × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
9MNX Cryo-EM structure of human MPC in complex with UK5099 in LMNG Deposited 2024-12-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded I2R (E)-2-cyano-3-(1-phenylindol-3-yl)prop-2-enoic acid × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.11 Å
9MNY Cryo-EM structure of human MPC with pyruvate Deposited 2024-12-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded PYR PYRUVIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.78 Å
9MNZ Cryo-EM structure of human MPC in complex with UK5099 in nanodiscs Deposited 2024-12-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded I2R (E)-2-cyano-3-(1-phenylindol-3-yl)prop-2-enoic acid × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.73 Å
9MO0 Cryo-EM structure of human MPC in complex with AKOS005153046 Deposited 2024-12-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded A1IL4 (2E)-2-cyano-3-[(5M)-5-(2-nitrophenyl)furan-2-yl]prop-2-enoic acid × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.83 Å
9O9S Structure of human MPC matrix-open Deposited 2025-04-18 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded I2R (E)-2-cyano-3-(1-phenylindol-3-yl)prop-2-enoic acid × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.57 Å
9O9T Structure of human MPC IMS-open Deposited 2025-04-18 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–109（109 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.31 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.