4UNU - Sequence, Chains, Asymmetric and Biological Units

• Title: MCG - A DIMER OF LAMBDA VARIABLE DOMAINS
• Keywords: IMMUNE SYSTEM, BENCE-JONES, LIGHT CHAINS, IMMUNOGLOBULIN, AM
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4UNU	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	IG LAMBDA CHAIN V-II REGION MGC	A	109	793	0
2	Protein	IG LAMBDA CHAIN V-II REGION MGC	B	109	791	0
3	Ligand	IG LAMBDA CHAIN V-II REGION MGC	A	1	0	26
4	Ligand	IG LAMBDA CHAIN V-II REGION MGC	B	3	0	15
5	Water			373	0	373
total				595	1584	414

Proteins

Unit 1

SER 2 ALA 3 LEU 4 THR 5 GLN 6 PRO 7 PRO 8 SER 9 ALA 10 SER 11 GLY 12 SER 13 LEU 14 GLY 15 GLN 16 SER 17 VAL 18 THR 19 ILE 20 SER 21 CYS 22 THR 23 GLY 24 THR 25 SER 26 SER 27 ASP 28 VAL 29 GLY 30 GLY 31 TYR 32 ASN 33 TYR 34 VAL 35 SER 36 TRP 37 TYR 38 GLN 39 GLN 40 HIS 41 ALA 42 GLY 43 LYS 44 ALA 45 PRO 46 LYS 47 VAL 48 ILE 49 ILE 50 TYR 51 GLU 52 VAL 53 ASN 54 LYS 55 ARG 56 PRO 57 SER 58 GLY 59 VAL 60 PRO 61 ASP 62 ARG 63 PHE 64 SER 65 GLY 66 SER 67 LYS 68 SER 69 GLY 70 ASN 71 THR 72 ALA 73 SER 74 LEU 75 THR 76 VAL 77 SER 78 GLY 79 LEU 80 GLN 81 ALA 82 GLU 83 ASP 84 GLU 85 ALA 86 ASP 87 TYR 88 TYR 89 CYS 90 SER 91 SER 92 TYR 93 GLU 94 GLY 95 SER 96 ASP 97 ASN 98 PHE 99 VAL 100 PHE 101 GLY 102 THR 103 GLY 104 THR 105 LYS 106 VAL 107 THR 108 VAL 109 LEU 110

Unit 2

SER 2 ALA 3 LEU 4 THR 5 GLN 6 PRO 7 PRO 8 SER 9 ALA 10 SER 11 GLY 12 SER 13 LEU 14 GLY 15 GLN 16 SER 17 VAL 18 THR 19 ILE 20 SER 21 CYS 22 THR 23 GLY 24 THR 25 SER 26 SER 27 ASP 28 VAL 29 GLY 30 GLY 31 TYR 32 ASN 33 TYR 34 VAL 35 SER 36 TRP 37 TYR 38 GLN 39 GLN 40 HIS 41 ALA 42 GLY 43 LYS 44 ALA 45 PRO 46 LYS 47 VAL 48 ILE 49 ILE 50 TYR 51 GLU 52 VAL 53 ASN 54 LYS 55 ARG 56 PRO 57 SER 58 GLY 59 VAL 60 PRO 61 ASP 62 ARG 63 PHE 64 SER 65 GLY 66 SER 67 LYS 68 SER 69 GLY 70 ASN 71 THR 72 ALA 73 SER 74 LEU 75 THR 76 VAL 77 SER 78 GLY 79 LEU 80 GLN 81 ALA 82 GLU 83 ASP 84 GLU 85 ALA 86 ASP 87 TYR 88 TYR 89 CYS 90 SER 91 SER 92 TYR 93 GLU 94 GLY 95 SER 96 ASP 97 ASN 98 PHE 99 VAL 100 PHE 101 GLY 102 THR 103 GLY 104 THR 105 LYS 106 VAL 107 THR 108 VAL 109 LEU 110

Ligands

Unit 3	15P 1111
Unit 4	SO4 1111 SO4 1112 SO4 1113