2Q9O

Near-atomic resolution structure of a Melanocarpus albomyces laccase

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)	Laccase-1	polymer	559	61858.4	2	UniProt (Q70KY3) Pfam (PF07732) Pfam (PF00394) Pfam (PF07731)	Melanocarpus albomyces	Benzenediol:oxygen oxidoreductase 1, Urishiol oxidase 1, Diphenol oxidase 1, Ligninolytic phenoloxidase
2	C, E, I, J, K (C, E, I, J, K)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	5	In PDB GlyTouCan (G42666HT)
3	D, F, H (D, F, H)	alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	3	In PDB GlyTouCan (G62182OO)
4	G, L (G, L)	alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		910.8	2	In PDB GlyTouCan (G75436UI)
5	AA, M, N, O, Z (B, A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	5	Chemie (NAG)
6	BA, CA, DA, EA, P... (B, A)	COPPER (II) ION	non-polymer		63.5	8	Chemie (CU)
7	FA, T (B, A)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
8	GA, HA, U, V, W (B, A)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
9	IA, X (B, A)	OXYGEN MOLECULE	non-polymer		32.0	2	Chemie (OXY)
10	JA, Y (B, A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
11	KA, LA (A, B)	water	water		18.0	1443	Chemie (HOH)

Sequence modifications

A, B: 1 - 559 (UniProt: Q70KY3)

PDB	External Database	Details
Ohi 98	His 148	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	123716.8
Branched	Number of molecules	10
	Total formula weight	5703.3
Non-Polymers*	Number of molecules	24
	Total formula weight	2413.8
All*	Total formula weight	131833.9

*Water molecules are not included.