Current Protein Identity:P03915 New Search
Main Difference Dimensions in This Set
Different construct 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
9CWT Human kidney respiratory complex I Deposited 2024-07-30 Assembly 1 Protein heterocomplex Heteromer;Protein × 45 PDB declaration: 45-meric(45) Consistent with protein count
Chain l 1–603(603 aa)
Not recorded SF4 IRON/SULFUR CLUSTER × 6 FMN FLAVIN MONONUCLEOTIDE × 1 ZMP S-[2-({N-[(2S)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] tetradecanethioate × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.44 Å
9I4I High resolution Cryo-EM structure of human complex I in mitochondria Deposited 2025-01-24 Assembly 1 Protein heterocomplex Heteromer;Protein × 45 PDB declaration: 45-meric(45) Consistent with protein count
Chain l 1–603(603 aa)
Not recorded PEE 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine × 7 CDL CARDIOLIPIN × 6 8Q1 S-[2-({N-[(2R)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] dodecanethioate × 2 PLX (9R,11S)-9-({[(1S)-1-HYDROXYHEXADECYL]OXY}METHYL)-2,2-DIMETHYL-5,7,10-TRIOXA-2LAMBDA~5~-AZA-6LAMBDA~5~-PHOSPHAOCTACOSANE-6,6,11-TRIOL × 7 DGT 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SF4 IRON/SULFUR CLUSTER × 6 FMN FLAVIN MONONUCLEOTIDE × 1 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.63 Å
9TI4 High resolution Cryo-EM structure of human complex I in mitochondria Deposited 2025-12-04 Assembly 1 Protein heterocomplex Heteromer;Protein × 45 PDB declaration: 45-meric(45) Consistent with protein count
Chain l 3–603(601 aa)
Not recorded SF4 IRON/SULFUR CLUSTER × 6 FMN FLAVIN MONONUCLEOTIDE × 1 PEE 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine × 7 8Q1 S-[2-({N-[(2R)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] dodecanethioate × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 PLX (9R,11S)-9-({[(1S)-1-HYDROXYHEXADECYL]OXY}METHYL)-2,2-DIMETHYL-5,7,10-TRIOXA-2LAMBDA~5~-AZA-6LAMBDA~5~-PHOSPHAOCTACOSANE-6,6,11-TRIOL × 7 ZN ZINC ION × 1 CDL CARDIOLIPIN × 6 DGT 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4;25 mM HEPES-KOH pH=7.5, 50 mM KCl, 20 mM Mg(OAc)2, 0.01% (v/v) Lauryl Maltose Neopentyl Glycol (LMNG), 0.001 % cardiolipin, 0.001 % glycol-diosgenin (GDN, Sigma-Aldrich), 0.1mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.66 Å