2VS6

K173A, R174A, K177A-trichosanthin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	RIBOSOME-INACTIVATING PROTEIN ALPHA-TRICHOSANTHIN	polymer	248	27095.6	2	UniProt (P09989) Pfam (PF00161)	TRICHOSANTHES KIRILOWII (MONGOLIAN SNAKE-GOURD)	RRNA N-GLYCOSIDASE, ALPHA-TCS, TRICHOSANTHIN MUTANT K173A, R174A AND K177A
2	C, D (A, B)	water	water		18.0	381	Chemie (HOH)

Sequence modifications

A, B: 0 - 0 (PDB: 2VS6)
A, B: 1 - 247 (UniProt: P09989)

PDB	External Database	Details
Ala 173	Lys 196	engineered mutation
Ala 174	Arg 197	engineered mutation
Ala 177	Lys 200	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54191.3
All*	Total formula weight	54191.3

*Water molecules are not included.