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RESID:AA0001
L-alanine

Alternate names:
2-aminopropionic acid;
2-azanylpropanoic acid;
alpha-alanine;
alpha-aminopropionic acid

Systematic name:
(2S)-2-aminopropanoic acid
Cross-references: CAS:56-41-7; ChEBI:46217; PDBHET:ALA

Dates:
Created: 31-Mar-1995
Structure revised: 31-Mar-1995
Text changed: 30-Sep-2010

Formula: C 3 H 5 N 1 O 1
Formula weight: #chem 71.08 #phys 71.037114

Correction formula: C 0 H 0 N 0 O 0 #link ALA
Correction weight: #chem 0.00 #phys 0.000000
Based on AA0001

Correction formula: C -1 H 0 N 0 O -2 #link ASP
Correction weight: #chem -44.01 #phys -43.989829
Based on AA0004

Reference 1:
Authors:
Journal: Eur. J. Biochem. 138, 9-37, 1984
Title: Nomenclature and symbolism for amino acids and peptides. Recommendations 1983.
Cross-references: DOI:10.1111/j.1432-1033.1984.tb07877.x; PMID:6692818
Note: standard three-letter and one-letter symbols, and nomenclature

Reference 2:
Authors: Jankowski, V.; Vanholder, R.; van der Giet, M.; Tölle, M.; Karadogan, S.; Gobom, J.; Furkert, J.; Oksche, A.; Krause, E.; Tran, T.N.; Tepel, M.; Schuchardt, M.; Schlüter, H.; Wiedon, A.; Beyermann, M.; Bader, M.; Todiras, M.; Zidek, W.; Jankowski, J.
Journal: Arterioscler. Thromb. Vasc. Biol. 27, 297-302, 2007
Title: Mass-spectrometric identification of a novel angiotensin peptide in human plasma.
Cross-references: DOI:10.1161/01.ATV.0000253889.09765.5f; PMID:17138938
Note: identification of an alanine residue apparently arising from a decarboxylated aspartic acid residue

Comment: Alanine has not been reported to act as an active site residue.

Sequence code: A #link ALA
Abbreviation: Ala
Cross-references: PSI-MOD:00010

Sequence code: D #link ASP
Cross-references: PSI-MOD:00869

Source: natural

UniProt Features
Not available #link ALA
Note: UniProt has no active site feature annotations for this residue
MOD_RES Beta-decarboxylated aspartate #link ASP


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