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P83111

- LACTB_HUMAN

UniProt

P83111 - LACTB_HUMAN

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Protein
Serine beta-lactamase-like protein LACTB, mitochondrial
Gene
LACTB, MRPL56, UNQ843/PRO1781
Organism
Homo sapiens (Human)
Status
Reviewed - Annotation score: 4 out of 5 - Experimental evidence at protein leveli

Functioni

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei164 – 1641Acyl-ester intermediate By similarity

GO - Molecular functioni

  1. hydrolase activity Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Hydrolase

Protein family/group databases

MEROPSiS12.004.

Names & Taxonomyi

Protein namesi
Recommended name:
Serine beta-lactamase-like protein LACTB, mitochondrial (EC:3.4.-.-)
Gene namesi
Name:LACTB
Synonyms:MRPL56
ORF Names:UNQ843/PRO1781
OrganismiHomo sapiens (Human)
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
ProteomesiUP000005640: Chromosome 15

Organism-specific databases

HGNCiHGNC:16468. LACTB.

Subcellular locationi

Mitochondrion 2 Publications

GO - Cellular componenti

  1. cytoplasm Source: HPA
  2. mitochondrion Source: UniProt
Complete GO annotation...

Keywords - Cellular componenti

Mitochondrion

Pathology & Biotechi

Organism-specific databases

PharmGKBiPA30262.

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 115115Mitochondrion Reviewed prediction
Add
BLAST
Chaini116 – 547432Serine beta-lactamase-like protein LACTB, mitochondrial
PRO_0000195476Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei283 – 2831N6-succinyllysine By similarity
Modified residuei284 – 2841N6-succinyllysine By similarity
Modified residuei297 – 2971N6-acetyllysine By similarity
Modified residuei342 – 3421N6-acetyllysine1 Publication

Keywords - PTMi

Acetylation

Proteomic databases

MaxQBiP83111.
PaxDbiP83111.
PRIDEiP83111.

PTM databases

PhosphoSiteiP83111.

Expressioni

Tissue specificityi

Expressed predominantly in skeletal muscle.

Gene expression databases

ArrayExpressiP83111.
BgeeiP83111.
CleanExiHS_LACTB.
GenevestigatoriP83111.

Organism-specific databases

HPAiHPA036361.
HPA036362.

Interactioni

Protein-protein interaction databases

BioGridi125311. 5 interactions.
IntActiP83111. 2 interactions.
MINTiMINT-2804983.
STRINGi9606.ENSP00000261893.

Structurei

3D structure databases

ProteinModelPortaliP83111.
SMRiP83111. Positions 108-542.

Family & Domainsi

Sequence similaritiesi

Belongs to the peptidase S12 family.

Keywords - Domaini

Transit peptide

Phylogenomic databases

eggNOGiCOG1680.
HOGENOMiHOG000060285.
HOVERGENiHBG052296.
InParanoidiP83111.
KOiK17382.
OMAiQVGLFKN.
OrthoDBiEOG7353WG.
PhylomeDBiP83111.
TreeFamiTF315050.

Family and domain databases

Gene3Di3.40.710.10. 2 hits.
InterProiIPR001466. Beta-lactam-related.
IPR012338. Beta-lactam/transpept-like.
[Graphical view]
PfamiPF00144. Beta-lactamase. 2 hits.
[Graphical view]
SUPFAMiSSF56601. SSF56601. 2 hits.

Sequences (2)i

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

This entry describes 2 isoformsi produced by alternative splicing. Align

Isoform 1 (identifier: P83111-1) [UniParc]FASTAAdd to Basket

Also known as: a

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide

MYRLMSAVTA RAAAPGGLAS SCGRRGVHQR AGLPPLGHGW VGGLGLGLGL    50
ALGVKLAGGL RGAAPAQSPA APDPEASPLA EPPQEQSLAP WSPQTPAPPC 100
SRCFARAIES SRDLLHRIKD EVGAPGIVVG VSVDGKEVWS EGLGYADVEN 150
RVPCKPETVM RIASISKSLT MVALAKLWEA GKLDLDIPVQ HYVPEFPEKE 200
YEGEKVSVTT RLLISHLSGI RHYEKDIKKV KEEKAYKALK MMKENVAFEQ 250
EKEGKSNEKN DFTKFKTEQE NEAKCRNSKP GKKKNDFEQG ELYLREKFEN 300
SIESLRLFKN DPLFFKPGSQ FLYSTFGYTL LAAIVERASG CKYLDYMQKI 350
FHDLDMLTTV QEENEPVIYN RARFYVYNKK KRLVNTPYVD NSYKWAGGGF 400
LSTVGDLLKF GNAMLYGYQV GLFKNSNENL LPGYLKPETM VMMWTPVPNT 450
EMSWDKEGKY AMAWGVVERK QTYGSCRKQR HYASHTGGAV GASSVLLVLP 500
EELDTETINN KVPPRGIIVS IICNMQSVGL NSTALKIALE FDKDRSD 547
Length:547
Mass (Da):60,694
Last modified:April 13, 2004 - v2
Checksum:i4CFAF56D2A390264
GO
Isoform 2 (identifier: P83111-2) [UniParc]FASTAAdd to Basket

The sequence of this isoform differs from the canonical sequence as follows:
     374-547: Missing.

Show »
Length:373
Mass (Da):41,239
Checksum:iCD28AA12A2F1C74A
GO

Natural variant

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Natural varianti469 – 4691R → K.
Corresponds to variant rs2729835 [ dbSNP | Ensembl ].
VAR_018299

Alternative sequence

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Alternative sequencei374 – 547174Missing in isoform 2.
VSP_010011Add
BLAST

Sequence conflict

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti5 – 51M → L1 Publication
Sequence conflicti5 – 51M → L1 Publication
Sequence conflicti61 – 611R → S in BAB55384. 1 Publication

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AK027808 mRNA. Translation: BAB55384.1.
AY358709 mRNA. Translation: AAQ89072.1.
BC067288 mRNA. Translation: AAH67288.1.
CCDSiCCDS10182.1. [P83111-1]
CCDS45275.1. [P83111-2]
RefSeqiNP_001275514.1. NM_001288585.1.
NP_116246.2. NM_032857.4. [P83111-1]
NP_741982.1. NM_171846.3. [P83111-2]
UniGeneiHs.410388.

Genome annotation databases

EnsembliENST00000261893; ENSP00000261893; ENSG00000103642. [P83111-1]
ENST00000413507; ENSP00000392956; ENSG00000103642. [P83111-2]
GeneIDi114294.
KEGGihsa:114294.
UCSCiuc002alv.3. human. [P83111-1]

Polymorphism databases

DMDMi46397478.

Keywords - Coding sequence diversityi

Alternative splicing, Polymorphism

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AK027808 mRNA. Translation: BAB55384.1 .
AY358709 mRNA. Translation: AAQ89072.1 .
BC067288 mRNA. Translation: AAH67288.1 .
CCDSi CCDS10182.1. [P83111-1 ]
CCDS45275.1. [P83111-2 ]
RefSeqi NP_001275514.1. NM_001288585.1.
NP_116246.2. NM_032857.4. [P83111-1 ]
NP_741982.1. NM_171846.3. [P83111-2 ]
UniGenei Hs.410388.

3D structure databases

ProteinModelPortali P83111.
SMRi P83111. Positions 108-542.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

BioGridi 125311. 5 interactions.
IntActi P83111. 2 interactions.
MINTi MINT-2804983.
STRINGi 9606.ENSP00000261893.

Chemistry

BindingDBi P83111.

Protein family/group databases

MEROPSi S12.004.

PTM databases

PhosphoSitei P83111.

Polymorphism databases

DMDMi 46397478.

Proteomic databases

MaxQBi P83111.
PaxDbi P83111.
PRIDEi P83111.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

Ensembli ENST00000261893 ; ENSP00000261893 ; ENSG00000103642 . [P83111-1 ]
ENST00000413507 ; ENSP00000392956 ; ENSG00000103642 . [P83111-2 ]
GeneIDi 114294.
KEGGi hsa:114294.
UCSCi uc002alv.3. human. [P83111-1 ]

Organism-specific databases

CTDi 114294.
GeneCardsi GC15P063413.
HGNCi HGNC:16468. LACTB.
HPAi HPA036361.
HPA036362.
MIMi 608440. gene.
neXtProti NX_P83111.
PharmGKBi PA30262.
GenAtlasi Search...

Phylogenomic databases

eggNOGi COG1680.
HOGENOMi HOG000060285.
HOVERGENi HBG052296.
InParanoidi P83111.
KOi K17382.
OMAi QVGLFKN.
OrthoDBi EOG7353WG.
PhylomeDBi P83111.
TreeFami TF315050.

Miscellaneous databases

GeneWikii LACTB.
GenomeRNAii 114294.
NextBioi 79053.
PROi P83111.
SOURCEi Search...

Gene expression databases

ArrayExpressi P83111.
Bgeei P83111.
CleanExi HS_LACTB.
Genevestigatori P83111.

Family and domain databases

Gene3Di 3.40.710.10. 2 hits.
InterProi IPR001466. Beta-lactam-related.
IPR012338. Beta-lactam/transpept-like.
[Graphical view ]
Pfami PF00144. Beta-lactamase. 2 hits.
[Graphical view ]
SUPFAMi SSF56601. SSF56601. 2 hits.
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2).
  2. "Complete sequencing and characterization of 21,243 full-length human cDNAs."
    Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.
    , Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., Isogai T., Sugano S.
    Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2).
    Tissue: Placenta.
  3. "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
    The MGC Project Team
    Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
    Tissue: Pituitary.
  4. "The large subunit of the mammalian mitochondrial ribosome. Analysis of the complement of ribosomal proteins present."
    Koc E.C., Burkhart W., Blackburn K., Moyer M.B., Schlatzer D.M., Moseley A., Spremulli L.L.
    J. Biol. Chem. 276:43958-43969(2001) [PubMed] [Europe PMC] [Abstract]
    Cited for: IDENTIFICATION, SUBCELLULAR LOCATION, CONCEPTUAL TRANSLATION.
  5. "Identification, genomic organization, and mRNA expression of LACTB, encoding a serine beta-lactamase-like protein with an amino-terminal transmembrane domain."
    Smith T.S., Southan C., Ellington K., Campbell D., Tew D.G., Debouck C.
    Genomics 78:12-14(2001) [PubMed] [Europe PMC] [Abstract]
    Cited for: IDENTIFICATION, CONCEPTUAL TRANSLATION.
  6. Cited for: SUBCELLULAR LOCATION.
  7. "Lysine acetylation targets protein complexes and co-regulates major cellular functions."
    Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C., Olsen J.V., Mann M.
    Science 325:834-840(2009) [PubMed] [Europe PMC] [Abstract]
    Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-342, IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].

Entry informationi

Entry nameiLACTB_HUMAN
AccessioniPrimary (citable) accession number: P83111
Secondary accession number(s): P83096
Entry historyi
Integrated into UniProtKB/Swiss-Prot: September 26, 2001
Last sequence update: April 13, 2004
Last modified: July 9, 2014
This is version 108 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
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.

Miscellaneousi

Caution

Was originally (1 Publication) identified as 39S ribosomal protein L56 (MRP-L56).

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Human chromosome 15
    Human chromosome 15: entries, gene names and cross-references to MIM
  2. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  5. Peptidase families
    Classification of peptidase families and list of entries
  6. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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