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Overview

Uniprot IDQ9BYZ2
Protein NameL-lactate dehydrogenase A-like 6B
Gene NameLDHAL6B
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
167 QRNVAIFKLMISSIV

Function

Catalyzes the interconversion of L-lactate and pyruvate with nicotinamide adenine dinucleotide NAD(+) as a coenzyme

Protein Sequence

10 MSWTVPVVRA 20 SQRVSSVGAN 30 FLCLGMALCP 40 RQATRIPLNG 50 TWLFTPVSKM 60 ATVKSELIER 70 FTSEKPVHHS 80 KVSIIGTGSV 90 GMACAISILL 100 KGLSDELALV 110 DLDEDKLKGE 120 TMDLQHGSPF 130 TKMPNIVCSK 140 DYFVTANSNL 150 VIITAGARQE 160 KGETRLNLVQ 170 RNVAIFKLMI 180 SSIVQYSPHC 190 KLIIVSNPVD 200 ILTYVAWKLS 210 AFPKNRIIGS 220 GCNLDTARFR 230 FLIGQKLGIH 240 SESCHGWILG 250 EHGDSSVPVW 260 SGVNIAGVPL 270 KDLNSDIGTD 280 KDPEQWKNVH 290 KEVTATAYEI 300 IKMKGYTSWA 310 IGLSVADLTE 320 SILKNLRRIH 330 PVSTIIKGLY 340 GIDEEVFLSI 350 PCILGENGIT 360 NLIKIKLTPE 370 EEAHLKKSAK 380 TLWEIQNKLK L

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005759 mitochondrial matrix
Cellular Component GO:0005739 mitochondrion
Cellular Component GO:0005634 nucleus
Molecular Function GO:0004459 L-lactate dehydrogenase (NAD+) activity
Biological Process GO:0019244 lactate biosynthetic process from pyruvate
Biological Process GO:0006089 lactate metabolic process
Biological Process GO:0042867 pyruvate catabolic process

Reference

[1] Yan M, Tu H, Tang S, Gai Z, Shi Q et al.. Lactylated Proteomic Analysis Reveals Functional Implications of Lysine Lactylation In Asthenozoospermia.. Mol Cell Proteomics 24(12):101439. 2025 Dec. PMID: 41192556.