CRYL1
Lambda-crystallin homolog
Also known as: CRYL1_HUMAN, GDH, lambda-CRY, MGC149525, MGC149526
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9Y2S2
- Gene
- CRYL1
- Ensembl
- ENSG00000165475
- Chromosome
- 13
- Canonical length
- 319 aa
- Protein class
- Enzymes, Metabolic proteins, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Nucleoli,Golgi apparatus,Plasma membrane
- Quaternary structure
- Homodimer
OverviewNCBI Gene
The uronate cycle functions as an alternative glucose metabolic pathway, accounting for about 5% of daily glucose catabolism. The product of this gene catalyzes the dehydrogenation of L-gulonate into dehydro-L-gulonate in the uronate cycle. The enzyme requires NAD(H) as a coenzyme, and is inhibited by inorganic phosphate. A similar gene in the rabbit is thought to serve a structural role in the lens of the eye. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
319 residues, UniProt reviewed canonical sequence.
>Q9Y2S2|CRYL1
1 MASSAAGCVV IVGSGVIGRS WAMLFASGGF QVKLYDIEQQ QIRNALENIR KEMKLLEQAG
61 SLKGSLSVEE QLSLISGCPN IQEAVEGAMH IQECVPEDLE LKKKIFAQLD SIIDDRVILS
121 SSTSCLMPSK LFAGLVHVKQ CIVAHPVNPP YYIPLVELVP HPETAPTTVD RTHALMKKIG
181 QCPMRVQKEV AGFVLNRLQY AIISEAWRLV EEGIVSPSDL DLVMSEGLGM RYAFIGPLET
241 MHLNAEGMLS YCDRYSEGIK HVLQTFGPIP EFSRATAEKV NQDMCMKVPD DPEHLAARRQ
301 WRDECLMRLA KLKSQVQPQLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CRYL1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.3
- Highest tissue expression
- 308 nTPM
Expression across tissuesHPA
Tissue
- kidney: 308 nTPM
- liver: 238 nTPM
- duodenum: 179 nTPM
- small intestine: 124 nTPM
- spinal cord: 122 nTPM
- midbrain: 95 nTPM
Single-cell type
- enterocytes: 575 nCPM
- proximal tubule cells: 573 nCPM
- hepatocytes: 449 nCPM
- renal collecting duct intercalated cells: 238 nCPM
- epididymal efferent duct absorptive cells: 215 nCPM
- kupffer cells: 214 nCPM
Immune cell
- myeloid DC: 61 nTPM
- intermediate monocyte: 60 nTPM
- non-classical monocyte: 51 nTPM
- classical monocyte: 51 nTPM
- total PBMC: 44 nTPM
- T-reg: 38 nTPM
Brain region
- white matter: 90 nTPM
- basal ganglia: 73 nTPM
- hypothalamus: 70 nTPM
- spinal cord: 66 nTPM
- medulla oblongata: 63 nTPM
- cerebellum: 61 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.06
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.4
- DepMap mean gene effect
- 0.11
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
- NAD+ binding
- protein homodimerization activity
- L-gulonate 3-dehydrogenase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- 3-hydroxyacyl-CoA dehydrogenase, C-terminal
- 3-hydroxyacyl-CoA dehydrogenase, NAD binding
- 3-hydroxyacyl-CoA dehydrogenase, conserved site
- 6-phosphogluconate dehydrogenase-like, C-terminal domain superfamily
- 6-phosphogluconate dehydrogenase, domain 2
- 3-hydroxyacyl-CoA dehydrogenase
- NAD(P)-binding domain superfamily
- 3-hydroxyacyl-CoA dehydrogenase, C-terminal domain
- 3-hydroxyacyl-CoA dehydrogenase, NAD binding domain
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads CRYL1 as an antibody target. Whether an autoantibody or antibody against CRYL1 could matter depends on whether native CRYL1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CRYL1 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label CRYL1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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