6RAB

Ruminococcus gnavus sialic acid aldolase Wild Type

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Putative N-acetylneuraminate lyase	polymer	336	37161.7	2	UniProt (A7B555) Pfam (PF00701) In PDB	Ruminococcus gnavus ATCC 29149
2		water	water		18.0	504	Chemie (HOH)

Sequence modifications

A, B: 1 - 305 (UniProt: A7B555)

PDB	External Database	Details
Met -30	-	initiating methionine
Ser -29	-	expression tag
Tyr -28	-	expression tag
Tyr -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
His -24	-	expression tag
His -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
Asp -20	-	expression tag
Tyr -19	-	expression tag
Asp -18	-	expression tag
Ile -17	-	expression tag
Pro -16	-	expression tag
Thr -15	-	expression tag
Thr -14	-	expression tag
Glu -13	-	expression tag
Asn -12	-	expression tag
Leu -11	-	expression tag
Tyr -10	-	expression tag
Phe -9	-	expression tag
Gln -8	-	expression tag
Gly -7	-	expression tag
Ala -6	-	expression tag
Met -5	-	expression tag
Ala -4	-	expression tag
Asp -3	-	expression tag
Ile -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74323.3
All*	Total formula weight	74323.3

*Water molecules are not included.