1E7N - Sequence, Chains, Asymmetric and Biological Units

• Title: THE N-TERMINAL DOMAIN OF BETA-B2-CRYSTALLIN RESEMBLES THE PU ANCESTRAL HOMODIMER
• Keywords: STRUCTURAL PROTEIN, EYE LENS PROTEIN, DOMAIN INTERACTIONS, 2 SYMMETRY
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1E7N	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BETA-CRYSTALLIN B2	A	89	700	0
2	Protein	BETA-CRYSTALLIN B2	B	89	703	0
3	Water			61	0	61
total				239	1403	61

Proteins

Unit 1

LEU -2 ASN -1 PRO 1 LYS 2 ILE 3 ILE 4 ILE 5 PHE 6 GLU 7 GLN 8 GLU 9 ASN 10 PHE 11 GLN 12 GLY 13 HIS 14 SER 15 HIS 16 GLU 17 LEU 18 SER 19 GLY 20 PRO 21 CYS 22 PRO 23 ASN 24 LEU 25 LYS 26 GLU 27 THR 28 GLY 28A MET 29 GLU 30 LYS 31 ALA 32 GLY 33 SER 34 VAL 35 LEU 36 VAL 37 GLN 38 ALA 39 GLY 40 PRO 41 TRP 42 VAL 43 GLY 44 TYR 45 GLU 46 GLN 47 ALA 48 ASN 49 CYS 50 LYS 51 GLY 52 GLU 53 GLN 54 PHE 55 VAL 56 PHE 57 GLU 58 LYS 59 GLY 60 GLU 61 TYR 62 PRO 63 ARG 64 TRP 65 ASP 66 SER 67 TRP 68 THR 69 SER 70 SER 70A ARG 71 ARG 71A THR 72 ASP 73 SER 74 LEU 75 SER 76 SER 77 LEU 78 ARG 79 PRO 80 ILE 81 LYS 82 VAL 83 ASP 84

Unit 2

LEU -2 ASN -1 PRO 1 LYS 2 ILE 3 ILE 4 ILE 5 PHE 6 GLU 7 GLN 8 GLU 9 ASN 10 PHE 11 GLN 12 GLY 13 HIS 14 SER 15 HIS 16 GLU 17 LEU 18 SER 19 GLY 20 PRO 21 CYS 22 PRO 23 ASN 24 LEU 25 LYS 26 GLU 27 THR 28 GLY 28A MET 29 GLU 30 LYS 31 ALA 32 GLY 33 SER 34 VAL 35 LEU 36 VAL 37 GLN 38 ALA 39 GLY 40 PRO 41 TRP 42 VAL 43 GLY 44 TYR 45 GLU 46 GLN 47 ALA 48 ASN 49 CYS 50 LYS 51 GLY 52 GLU 53 GLN 54 PHE 55 VAL 56 PHE 57 GLU 58 LYS 59 GLY 60 GLU 61 TYR 62 PRO 63 ARG 64 TRP 65 ASP 66 SER 67 TRP 68 THR 69 SER 70 SER 70A ARG 71 ARG 71A THR 72 ASP 73 SER 74 LEU 75 SER 76 SER 77 LEU 78 ARG 79 PRO 80 ILE 81 LYS 82 VAL 83 ASP 84