Identification
HMDB Protein ID CDBP00188
Secondary Accession Numbers Not Available
Name Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial
Description Not Available
Synonyms
  1. Ip
  2. Iron-sulfur subunit of complex II
Gene Name SDHB
Protein Type Enzyme
Biological Properties
General Function Involved in electron carrier activity
Specific Function Iron-sulfur protein (IP) subunit of succinate dehydrogenase (SDH) that is involved in complex II of the mitochondrial electron transport chain and is responsible for transferring electrons from succinate to ubiquinone (coenzyme Q).
GO Classification
Biological Process
small molecule metabolic process
tricarboxylic acid cycle
succinate metabolic process
respiratory electron transport chain
Cellular Component
mitochondrial respiratory chain complex II
Function
oxidoreductase activity
binding
catalytic activity
electron carrier activity
metal cluster binding
iron-sulfur cluster binding
Molecular Function
electron carrier activity
metal ion binding
2 iron, 2 sulfur cluster binding
4 iron, 4 sulfur cluster binding
3 iron, 4 sulfur cluster binding
succinate dehydrogenase (ubiquinone) activity
ubiquinone binding
Process
metabolic process
cellular metabolic process
oxidation reduction
cofactor metabolic process
coenzyme metabolic process
acetyl-coa metabolic process
acetyl-coa catabolic process
tricarboxylic acid cycle
Cellular Location
  1. Peripheral membrane protein
  2. Mitochondrion inner membrane
  3. Matrix side
Pathways
Gene Properties
Chromosome Location 1
Locus 1p36.1-p35
SNPs SDHB
Gene Sequence
>843 bp
ATGGCGGCGGTGGTCGCACTCTCCTTGAGGCGCCGGTTGCCGGCCACAACCCTTGGCGGA
GCCTGCCTGCAGGCCTCCCGAGGAGCCCAGACAGCTGCAGCCACAGCTCCCCGTATCAAG
AAATTTGCCATCTATCGATGGGACCCAGACAAGGCTGGAGACAAACCTCATATGCAGACT
TATGAAGTTGACCTTAATAAATGTGGCCCCATGGTATTGGATGCTTTAATCAAGATTAAG
AATGAAGTTGACTCTACTTTGACCTTCCGAAGATCATGCAGAGAAGGCATCTGTGGCTCT
TGTGCAATGAACATCAATGGAGGCAACACTCTAGCTTGCACCCGAAGGATTGACACCAAC
CTCAATAAGGTCTCAAAAATCTACCCTCTTCCACACATGTATGTGATAAAGGATCTTGTT
CCCGATTTGAGCAACTTCTATGCACAGTACAAATCCATTGAGCCTTATTTGAAGAAGAAG
GATGAATCTCAGGAAGGCAAGCAGCAGTATCTGCAGTCCATAGAAGAGCGTGAGAAACTG
GACGGGCTCTACGAGTGCATTCTCTGTGCCTGCTGTAGCACCAGCTGCCCCAGCTACTGG
TGGAACGGAGACAAATATCTGGGGCCTGCAGTTCTTATGCAGGCCTATCGCTGGATGATT
GACTCCAGAGATGACTTCACAGAGGAGCGCCTGGCCAAGCTGCAGGACCCATTCTCTCTA
TACCGCTGCCACACCATCATGAACTGCACAAGGACCTGTCCTAAGGGTCTGAATCCAGGG
AAAGCTATTGCAGAGATCAAGAAAATGATGGCAACCTATAAGGAGAAGAAAGCTTCAGTT
TAA
Protein Properties
Number of Residues 280
Molecular Weight 31629.365
Theoretical pI 8.76
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial
MAAVVALSLRRRLPATTLGGACLQASRGAQTAAATAPRIKKFAIYRWDPDKAGDKPHMQT
YEVDLNKCGPMVLDALIKIKNEVDSTLTFRRSCREGICGSCAMNINGGNTLACTRRIDTN
LNKVSKIYPLPHMYVIKDLVPDLSNFYAQYKSIEPYLKKKDESQEGKQQYLQSIEEREKL
DGLYECILCACCSTSCPSYWWNGDKYLGPAVLMQAYRWMIDSRDDFTEERLAKLQDPFSL
YRCHTIMNCTRTCPKGLNPGKAIAEIKKMMATYKEKKASV
GenBank ID Protein 189065269
UniProtKB/Swiss-Prot ID P21912
UniProtKB/Swiss-Prot Entry Name DHSB_HUMAN
PDB IDs Not Available
GenBank Gene ID AK312056
GeneCard ID SDHB
GenAtlas ID SDHB
HGNC ID HGNC:10681
References
General References Not Available