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Protein

L-lactate dehydrogenase

Gene

LDHB

Organism
Homo sapiens (Human)
Status
Unreviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at transcript leveli

Functioni

Catalytic activityi

(S)-lactate + NAD+ = pyruvate + NADH.UniRule annotation

Pathwayi: pyruvate fermentation to lactate

This protein is involved in step 1 of the subpathway that synthesizes (S)-lactate from pyruvate.UniRule annotation
Proteins known to be involved in this subpathway in this organism are:
  1. L-lactate dehydrogenase A-like 6A (LDHAL6A), L-lactate dehydrogenase (LDHC), L-lactate dehydrogenase (LDHC), L-lactate dehydrogenase (LDHC), L-lactate dehydrogenase (LDHC), L-lactate dehydrogenase, L-lactate dehydrogenase A-like 6B (LDHAL6B), L-lactate dehydrogenase (HEL-S-133P), L-lactate dehydrogenase (LDHAL6A), L-lactate dehydrogenase (LDHAL6A), L-lactate dehydrogenase (LDHC), L-lactate dehydrogenase (LDHB), L-lactate dehydrogenase A chain (LDHA), L-lactate dehydrogenase B chain (LDHB), L-lactate dehydrogenase (LDHC), L-lactate dehydrogenase (LDHB), L-lactate dehydrogenase (LDHC), L-lactate dehydrogenase, L-lactate dehydrogenase C chain (LDHC)
This subpathway is part of the pathway pyruvate fermentation to lactate, which is itself part of Fermentation.
View all proteins of this organism that are known to be involved in the subpathway that synthesizes (S)-lactate from pyruvate, the pathway pyruvate fermentation to lactate and in Fermentation.

GO - Molecular functioni

GO - Biological processi

Complete GO annotation...

Keywords - Molecular functioni

OxidoreductaseUniRule annotation

Keywords - Ligandi

NADUniRule annotation

Enzyme and pathway databases

UniPathwayiUPA00554; UER00611.

Names & Taxonomyi

Protein namesi
Recommended name:
L-lactate dehydrogenaseUniRule annotation (EC:1.1.1.27UniRule annotation)
Gene namesi
Name:LDHBImported
Synonyms:HEL-S-281Imported
ORF Names:hCG_24788Imported
OrganismiHomo sapiens (Human)Imported
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Subcellular locationi

GO - Cellular componenti

Complete GO annotation...

Pathology & Biotechi

Organism-specific databases

PharmGKBiPA30325.

Interactioni

Protein-protein interaction databases

STRINGi9606.ENSP00000229319.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini23 – 161139Ldh_1_NInterPro annotationAdd
BLAST
Domaini165 – 330166Ldh_1_CInterPro annotationAdd
BLAST

Sequence similaritiesi

Belongs to the LDH/MDH superfamily.UniRule annotation

Phylogenomic databases

eggNOGiKOG1495. Eukaryota.
COG0039. LUCA.
GeneTreeiENSGT00550000074541.
HOVERGENiHBG000462.
KOiK00016.
OMAiDSDSENW.

Family and domain databases

Gene3Di3.40.50.720. 1 hit.
3.90.110.10. 1 hit.
HAMAPiMF_00488. Lactate_dehydrog.
InterProiIPR001557. L-lactate/malate_DH.
IPR011304. L-lactate_DH.
IPR018177. L-lactate_DH_AS.
IPR022383. Lactate/malate_DH_C.
IPR001236. Lactate/malate_DH_N.
IPR015955. Lactate_DH/Glyco_Ohase_4_C.
IPR016040. NAD(P)-bd_dom.
[Graphical view]
PANTHERiPTHR11540. PTHR11540. 1 hit.
PfamiPF02866. Ldh_1_C. 1 hit.
PF00056. Ldh_1_N. 1 hit.
[Graphical view]
PIRSFiPIRSF000102. Lac_mal_DH. 1 hit.
PRINTSiPR00086. LLDHDRGNASE.
SUPFAMiSSF51735. SSF51735. 1 hit.
SSF56327. SSF56327. 1 hit.
TIGRFAMsiTIGR01771. L-LDH-NAD. 1 hit.
PROSITEiPS00064. L_LDH. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q5U077-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MATLKEKLIA PVAEEEATVP NNKITVVGVG QVGMACAISI LGKSLADELA
60 70 80 90 100
LVDVLEDKLK GEMMDLQHGS LFLQTPKIVA DKDYSVTANS KIVVVTAGVR
110 120 130 140 150
QQEGESRLNL VQRNVNVFKF IIPQIVKYSP DCIIIVVSNP VDILTYVTWK
160 170 180 190 200
LSGLPKHRVI GSGCNLDSAR FRYLMAEKLG IHPSSCHGWI LGEHGDSSVA
210 220 230 240 250
VWSGVNVAGV SLQELNPEMG TDNDSENWKE VHKMVVESAY EVIKLKGYTN
260 270 280 290 300
WAIGLSVADL IESMLKNLSR IHPVSTMVKG MYGIENEVFL SLPCILNARG
310 320 330
LTSVINQKLK DDEVAQLKKS ADTLWDIQKD LKDL
Length:334
Mass (Da):36,638
Last modified:May 10, 2005 - v1
Checksum:i3AD605DEED0D54A2
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AY189689 mRNA. Translation: AAO85222.1.
BT019764 mRNA. Translation: AAV38569.1.
BT019765 mRNA. Translation: AAV38570.1.
EU919185 Genomic DNA. Translation: ACF98331.1.
EU794633 mRNA. Translation: ACJ13687.1.
HM005565 mRNA. Translation: AEE61162.1.
AK312328 mRNA. Translation: BAG35250.1.
CH471094 Genomic DNA. Translation: EAW96448.1.
CH471094 Genomic DNA. Translation: EAW96449.1.
RefSeqiNP_001167568.1. NM_001174097.2.
NP_002291.1. NM_002300.7.
UniGeneiHs.446149.

Genome annotation databases

GeneIDi3945.
KEGGihsa:3945.
UCSCiuc001rfd.4. human.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AY189689 mRNA. Translation: AAO85222.1.
BT019764 mRNA. Translation: AAV38569.1.
BT019765 mRNA. Translation: AAV38570.1.
EU919185 Genomic DNA. Translation: ACF98331.1.
EU794633 mRNA. Translation: ACJ13687.1.
HM005565 mRNA. Translation: AEE61162.1.
AK312328 mRNA. Translation: BAG35250.1.
CH471094 Genomic DNA. Translation: EAW96448.1.
CH471094 Genomic DNA. Translation: EAW96449.1.
RefSeqiNP_001167568.1. NM_001174097.2.
NP_002291.1. NM_002300.7.
UniGeneiHs.446149.

3D structure databases

ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

STRINGi9606.ENSP00000229319.

Protocols and materials databases

DNASUi3945.
Structural Biology KnowledgebaseSearch...

Genome annotation databases

GeneIDi3945.
KEGGihsa:3945.
UCSCiuc001rfd.4. human.

Organism-specific databases

CTDi3945.
PharmGKBiPA30325.

Phylogenomic databases

eggNOGiKOG1495. Eukaryota.
COG0039. LUCA.
GeneTreeiENSGT00550000074541.
HOVERGENiHBG000462.
KOiK00016.
OMAiDSDSENW.

Enzyme and pathway databases

UniPathwayiUPA00554; UER00611.

Miscellaneous databases

ChiTaRSiLDHB. human.
GenomeRNAii3945.

Family and domain databases

Gene3Di3.40.50.720. 1 hit.
3.90.110.10. 1 hit.
HAMAPiMF_00488. Lactate_dehydrog.
InterProiIPR001557. L-lactate/malate_DH.
IPR011304. L-lactate_DH.
IPR018177. L-lactate_DH_AS.
IPR022383. Lactate/malate_DH_C.
IPR001236. Lactate/malate_DH_N.
IPR015955. Lactate_DH/Glyco_Ohase_4_C.
IPR016040. NAD(P)-bd_dom.
[Graphical view]
PANTHERiPTHR11540. PTHR11540. 1 hit.
PfamiPF02866. Ldh_1_C. 1 hit.
PF00056. Ldh_1_N. 1 hit.
[Graphical view]
PIRSFiPIRSF000102. Lac_mal_DH. 1 hit.
PRINTSiPR00086. LLDHDRGNASE.
SUPFAMiSSF51735. SSF51735. 1 hit.
SSF56327. SSF56327. 1 hit.
TIGRFAMsiTIGR01771. L-LDH-NAD. 1 hit.
PROSITEiPS00064. L_LDH. 1 hit.
[Graphical view]
ProtoNetiSearch...

Publicationsi

  1. "The sequence of the human genome."
    Venter J.C., Adams M.D., Myers E.W., Li P.W., Mural R.J., Sutton G.G., Smith H.O., Yandell M., Evans C.A., Holt R.A., Gocayne J.D., Amanatides P., Ballew R.M., Huson D.H., Wortman J.R., Zhang Q., Kodira C.D., Zheng X.H.
    , Chen L., Skupski M., Subramanian G., Thomas P.D., Zhang J., Gabor Miklos G.L., Nelson C., Broder S., Clark A.G., Nadeau J., McKusick V.A., Zinder N., Levine A.J., Roberts R.J., Simon M., Slayman C., Hunkapiller M., Bolanos R., Delcher A., Dew I., Fasulo D., Flanigan M., Florea L., Halpern A., Hannenhalli S., Kravitz S., Levy S., Mobarry C., Reinert K., Remington K., Abu-Threideh J., Beasley E., Biddick K., Bonazzi V., Brandon R., Cargill M., Chandramouliswaran I., Charlab R., Chaturvedi K., Deng Z., Di Francesco V., Dunn P., Eilbeck K., Evangelista C., Gabrielian A.E., Gan W., Ge W., Gong F., Gu Z., Guan P., Heiman T.J., Higgins M.E., Ji R.R., Ke Z., Ketchum K.A., Lai Z., Lei Y., Li Z., Li J., Liang Y., Lin X., Lu F., Merkulov G.V., Milshina N., Moore H.M., Naik A.K., Narayan V.A., Neelam B., Nusskern D., Rusch D.B., Salzberg S., Shao W., Shue B., Sun J., Wang Z., Wang A., Wang X., Wang J., Wei M., Wides R., Xiao C., Yan C., Yao A., Ye J., Zhan M., Zhang W., Zhang H., Zhao Q., Zheng L., Zhong F., Zhong W., Zhu S., Zhao S., Gilbert D., Baumhueter S., Spier G., Carter C., Cravchik A., Woodage T., Ali F., An H., Awe A., Baldwin D., Baden H., Barnstead M., Barrow I., Beeson K., Busam D., Carver A., Center A., Cheng M.L., Curry L., Danaher S., Davenport L., Desilets R., Dietz S., Dodson K., Doup L., Ferriera S., Garg N., Gluecksmann A., Hart B., Haynes J., Haynes C., Heiner C., Hladun S., Hostin D., Houck J., Howland T., Ibegwam C., Johnson J., Kalush F., Kline L., Koduru S., Love A., Mann F., May D., McCawley S., McIntosh T., McMullen I., Moy M., Moy L., Murphy B., Nelson K., Pfannkoch C., Pratts E., Puri V., Qureshi H., Reardon M., Rodriguez R., Rogers Y.H., Romblad D., Ruhfel B., Scott R., Sitter C., Smallwood M., Stewart E., Strong R., Suh E., Thomas R., Tint N.N., Tse S., Vech C., Wang G., Wetter J., Williams S., Williams M., Windsor S., Winn-Deen E., Wolfe K., Zaveri J., Zaveri K., Abril J.F., Guigo R., Campbell M.J., Sjolander K.V., Karlak B., Kejariwal A., Mi H., Lazareva B., Hatton T., Narechania A., Diemer K., Muruganujan A., Guo N., Sato S., Bafna V., Istrail S., Lippert R., Schwartz R., Walenz B., Yooseph S., Allen D., Basu A., Baxendale J., Blick L., Caminha M., Carnes-Stine J., Caulk P., Chiang Y.H., Coyne M., Dahlke C., Mays A., Dombroski M., Donnelly M., Ely D., Esparham S., Fosler C., Gire H., Glanowski S., Glasser K., Glodek A., Gorokhov M., Graham K., Gropman B., Harris M., Heil J., Henderson S., Hoover J., Jennings D., Jordan C., Jordan J., Kasha J., Kagan L., Kraft C., Levitsky A., Lewis M., Liu X., Lopez J., Ma D., Majoros W., McDaniel J., Murphy S., Newman M., Nguyen T., Nguyen N., Nodell M., Pan S., Peck J., Peterson M., Rowe W., Sanders R., Scott J., Simpson M., Smith T., Sprague A., Stockwell T., Turner R., Venter E., Wang M., Wen M., Wu D., Wu M., Xia A., Zandieh A., Zhu X.
    Science 291:1304-1351(2001) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE.
  2. "Identification of human transforming gene 5."
    Kim J.W.
    Submitted (DEC-2002) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE.
  3. "Cloning of human full-length CDSs in BD Creator(TM) System Donor vector."
    Kalnine N., Chen X., Rolfs A., Halleck A., Hines L., Eisenstein S., Koundinya M., Raphael J., Moreira D., Kelley T., LaBaer J., Lin Y., Phelan M., Farmer A.
    Submitted (OCT-2004) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE.
  4. Cited for: NUCLEOTIDE SEQUENCE.
  5. "NEDO functional analysis of protein and research application project."
    Wakamatsu A., Yamamoto J., Kimura K., Kaida T., Tsuchiya K., Iida Y., Takayama Y., Murakawa K., Kanehori K., Andoh T., Kagawa N., Sato R., Kawamura Y., Tanaka S., Kisu Y., Sugano S., Goshima N., Nomura N., Isogai T.
    Submitted (JAN-2008) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE.
    Tissue: CerebellumImported.
  6. Li J.Y., Wang H.Y., Liu F.J., Liu J.
    Submitted (JUN-2008) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE.
  7. Rieder M.J., Johanson E.J., da Ponte S.H., Stanaway I.B., Ahearn M.O., Bertucci C.B., Wong M.W., Yi Q., Nickerson D.A.
    Submitted (JUL-2008) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE.
  8. "Human testis protein."
    Li J.Y.
    Submitted (MAR-2010) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE.

Entry informationi

Entry nameiQ5U077_HUMAN
AccessioniPrimary (citable) accession number: Q5U077
Entry historyi
Integrated into UniProtKB/TrEMBL: May 10, 2005
Last sequence update: May 10, 2005
Last modified: June 8, 2016
This is version 120 of the entry and version 1 of the sequence. [Complete history]
Entry statusiUnreviewed (UniProtKB/TrEMBL)
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into one UniRef entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.