UniProtKB - Q0MQG5 (NDUS2_PANTR)
NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial
NDUFS2
Functioni
Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) which catalyzes electron transfer from NADH through the respiratory chain, using ubiquinone as an electron acceptor (By similarity).
Essential for the catalytic activity and assembly of complex I (By similarity).
Redox-sensitive, critical component of the oxygen-sensing pathway in the pulmonary vasculature which plays a key role in acute pulmonary oxygen-sensing and hypoxic pulmonary vasoconstriction (By similarity).
Plays an important role in carotid body sensing of hypoxia (By similarity).
Essential for glia-like neural stem and progenitor cell proliferation, differentiation and subsequent oligodendrocyte or neuronal maturation (By similarity).
By similarityCatalytic activityi
- EC:7.1.1.2By similarity
Cofactori
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 326 | Iron-sulfur (4Fe-4S)Sequence analysis | 1 | |
Metal bindingi | 332 | Iron-sulfur (4Fe-4S)Sequence analysis | 1 | |
Metal bindingi | 347 | Iron-sulfur (4Fe-4S)Sequence analysis | 1 |
GO - Molecular functioni
- 4 iron, 4 sulfur cluster binding Source: UniProtKB-KW
- metal ion binding Source: UniProtKB-KW
- NAD binding Source: InterPro
- NADH dehydrogenase (ubiquinone) activity Source: UniProtKB
- oxygen sensor activity Source: UniProtKB
- quinone binding Source: InterPro
- ubiquitin protein ligase binding Source: Ensembl
GO - Biological processi
- cellular response to oxygen levels Source: UniProtKB
- gliogenesis Source: UniProtKB
- mitochondrial electron transport, NADH to ubiquinone Source: UniProtKB
- mitochondrial respiratory chain complex I assembly Source: UniProtKB
- neural precursor cell proliferation Source: UniProtKB
- neurogenesis Source: UniProtKB
- response to oxidative stress Source: UniProtKB
Keywordsi
Molecular function | Oxidoreductase, Translocase |
Biological process | Electron transport, Respiratory chain, Transport |
Ligand | 4Fe-4S, Iron, Iron-sulfur, Metal-binding, NAD, Ubiquinone |
Names & Taxonomyi
Protein namesi | Recommended name: NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial (EC:7.1.1.2By similarity)Alternative name(s): Complex I-49kD Short name: CI-49kD NADH-ubiquinone oxidoreductase 49 kDa subunit |
Gene namesi | Name:NDUFS2 |
Organismi | Pan troglodytes (Chimpanzee) |
Taxonomic identifieri | 9598 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Pan |
Proteomesi |
|
Organism-specific databases
VGNCi | VGNC:8078, NDUFS2 |
Subcellular locationi
Mitochondrion
- Mitochondrion inner membrane By similarity; Peripheral membrane protein By similarity; Matrix side By similarity
Mitochondrion
- mitochondrial inner membrane Source: UniProtKB
- mitochondrial respiratory chain complex I Source: UniProtKB
- mitochondrion Source: UniProtKB
Nucleus
- nucleoplasm Source: Ensembl
Keywords - Cellular componenti
Membrane, Mitochondrion, Mitochondrion inner membranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transit peptidei | 1 – 33 | MitochondrionBy similarityAdd BLAST | 33 | |
ChainiPRO_0000251857 | 34 – 463 | NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrialAdd BLAST | 430 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 62 | N6-acetyllysineBy similarity | 1 | |
Modified residuei | 118 | Symmetric dimethylarginineBy similarity | 1 |
Post-translational modificationi
Keywords - PTMi
Acetylation, MethylationProteomic databases
PaxDbi | Q0MQG5 |
Expressioni
Gene expression databases
Bgeei | ENSPTRG00000001577, Expressed in heart and 7 other tissues |
Interactioni
Subunit structurei
Core subunit of respiratory chain NADH dehydrogenase (Complex I) which is composed of 45 different subunits.
Component of the iron-sulfur (IP) fragment of the enzyme.
Interacts with NDUFAF3.
Interacts with NDUFAF7 (By similarity).
Interacts with CERS2 (By similarity).
By similarityGO - Molecular functioni
- ubiquitin protein ligase binding Source: Ensembl
Protein-protein interaction databases
STRINGi | 9598.ENSPTRP00000002642 |
Family & Domainsi
Sequence similaritiesi
Keywords - Domaini
Transit peptidePhylogenomic databases
eggNOGi | KOG2870, Eukaryota |
GeneTreei | ENSGT00390000009529 |
HOGENOMi | CLU_015134_1_1_1 |
InParanoidi | Q0MQG5 |
OMAi | IMGTSME |
OrthoDBi | 444312at2759 |
TreeFami | TF300370 |
Family and domain databases
Gene3Di | 1.10.645.10, 1 hit |
HAMAPi | MF_01358, NDH1_NuoD, 1 hit |
InterProi | View protein in InterPro IPR001135, NADH_Q_OxRdtase_suD IPR014029, NADH_UbQ_OxRdtase_49kDa_CS IPR022885, NDH1_su_D/H IPR029014, NiFe-Hase_large |
PANTHERi | PTHR11993, PTHR11993, 1 hit |
Pfami | View protein in Pfam PF00346, Complex1_49kDa, 1 hit |
SUPFAMi | SSF56762, SSF56762, 1 hit |
TIGRFAMsi | TIGR01962, NuoD, 1 hit |
PROSITEi | View protein in PROSITE PS00535, COMPLEX1_49K, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
10 20 30 40 50
MAALRALCGF RGVAAQVLRP GAGVRLPIQP SRGVRQWQPD VEWAQQFGGA
60 70 80 90 100
VMYPSKETAH WKPPPWNDVD PPKDTIVKNM TLNFGPQHPA AHGVLRLVME
110 120 130 140 150
LSGEMVRKCD PHIGLLHRGT EKLIEYKTYL QALPYFDRLD YVSMMCNEQA
160 170 180 190 200
YSLAVEKLLN IRPPPRAQWI RVLFGEITRL LNHIMAVTTH ALDLGAMTPF
210 220 230 240 250
FWLFEEREKM FEFYERVSGA RMHAAYIRPG GVHQDLPLGL MDDIYQFSKN
260 270 280 290 300
FSLRLDELEE LLTNNRIWRN RTIDIGVVTA EEALNYGFSG VMLRGSGIQW
310 320 330 340 350
DLRKTQPYDV YDQVEFDVPV GSRGDCYDRY LCRVEEMRQS LRIIAQCLNK
360 370 380 390 400
MPPGEIKVDD AKVSPPKRAE MKTSMESLIH HFKLYTEGYQ VPPGATYTAI
410 420 430 440 450
EAPKGEFGVY LVSDGSSRPY RCKIKAPGFA HLAGLDKMSK GHMLADVVAI
460
IGTQDIVFGE VDR
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ885669 mRNA Translation: ABH12178.1 |
RefSeqi | NP_001065294.1, NM_001071826.1 XP_009432179.1, XM_009433904.1 XP_009432189.1, XM_009433914.1 |
Genome annotation databases
Ensembli | ENSPTRT00000002879; ENSPTRP00000002642; ENSPTRG00000001577 |
GeneIDi | 747334 |
KEGGi | ptr:747334 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ885669 mRNA Translation: ABH12178.1 |
RefSeqi | NP_001065294.1, NM_001071826.1 XP_009432179.1, XM_009433904.1 XP_009432189.1, XM_009433914.1 |
3D structure databases
AlphaFoldDBi | Q0MQG5 |
SMRi | Q0MQG5 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 9598.ENSPTRP00000002642 |
Proteomic databases
PaxDbi | Q0MQG5 |
Genome annotation databases
Ensembli | ENSPTRT00000002879; ENSPTRP00000002642; ENSPTRG00000001577 |
GeneIDi | 747334 |
KEGGi | ptr:747334 |
Organism-specific databases
CTDi | 4720 |
VGNCi | VGNC:8078, NDUFS2 |
Phylogenomic databases
eggNOGi | KOG2870, Eukaryota |
GeneTreei | ENSGT00390000009529 |
HOGENOMi | CLU_015134_1_1_1 |
InParanoidi | Q0MQG5 |
OMAi | IMGTSME |
OrthoDBi | 444312at2759 |
TreeFami | TF300370 |
Gene expression databases
Bgeei | ENSPTRG00000001577, Expressed in heart and 7 other tissues |
Family and domain databases
Gene3Di | 1.10.645.10, 1 hit |
HAMAPi | MF_01358, NDH1_NuoD, 1 hit |
InterProi | View protein in InterPro IPR001135, NADH_Q_OxRdtase_suD IPR014029, NADH_UbQ_OxRdtase_49kDa_CS IPR022885, NDH1_su_D/H IPR029014, NiFe-Hase_large |
PANTHERi | PTHR11993, PTHR11993, 1 hit |
Pfami | View protein in Pfam PF00346, Complex1_49kDa, 1 hit |
SUPFAMi | SSF56762, SSF56762, 1 hit |
TIGRFAMsi | TIGR01962, NuoD, 1 hit |
PROSITEi | View protein in PROSITE PS00535, COMPLEX1_49K, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | NDUS2_PANTR | |
Accessioni | Q0MQG5Primary (citable) accession number: Q0MQG5 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 3, 2006 |
Last sequence update: | September 19, 2006 | |
Last modified: | May 25, 2022 | |
This is version 102 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families