1Y5T - Header Asymmetric Unit

HEADER TOXIN/SIGNALING PROTEIN 02-DEC-04 1Y5T

TITLE PREDICTED STRUCTURE OF AN ALPHA NEUROTOXIN FROM TAIWAN TITLE 2 COBRA BOUND WITH ACETYLCHOLINE RECEPTOR PEPTIDE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: COBROTOXIN B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA NEUROTOXIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 6-MER PEPTIDE FROM ACETYLCHOLINE RECEPTOR COMPND 7 PROTEIN, ALPHA CHAIN; COMPND 8 CHAIN: B

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NAJA ATRA; SOURCE 3 ORGANISM_COMMON: TAIWAN COBRA; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 6 ORGANISM_COMMON: HUMAN

KEYWDS ALPHA NEUROTOXIN, HOMOLOGY MODEL, COMPARATIVE MODELING, KEYWDS 2 ACETYL CHOLINE RECEPTOR

EXPDTA THEORETICAL MODEL

AUTHOR A.BANO,A.SALIM,A.ABBASI,Z.H.ZAIDI

REVDAT 1 21-DEC-04 1Y5T 0

JRNL AUTH A.BANO,A.SALIM,A.ABBASI,Z.H.ZAIDI JRNL TITL PREDICTION OF THE BINDING SITES IN ALPHA JRNL TITL 2 NEUROTOXINS FROM SOME ELAPIDEA SNAKES: A MOLECULAR JRNL TITL 3 MODELING ANALYSIS OF THE SUBSEQUENT EFFECT OF JRNL TITL 4 BINDING ON THE STRUCTURE OF NEUROTOXINS JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : MODELLER 4 REMARK 3 AUTHORS : SALI, A REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1Y5T COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-DEC-2004. REMARK 100 THE RCSB ID CODE IS RCSB031152.

REMARK 220 REMARK 220 EXPERIMENTAL DETAILS REMARK 220 EXPERIMENT TYPE : THEORETICAL MODELLING REMARK 220 REMARK 220 REMARK: HOMOLOGY MODEL WAS BUILT USING THE CRYSTAL STRUCTURE REMARK 220 COORDINATES OF 1NOR, 1NEA AND 1ABT

REMARK 225 REMARK 225 THEORETICAL MODEL REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE. REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE REMARK 225 RECORDS ARE MEANINGLESS.

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Y5P RELATED DB: PDB REMARK 900 ALPHA SHORT CHAIN NEUROTOXIN BOUND WITH ACETYLCHOLINE REMARK 900 RECEPTOR PEPTIDE REMARK 900 RELATED ID: 1Y5Q RELATED DB: PDB REMARK 900 ALPHA SHORT CHAIN NEUROTOXIN REMARK 900 RELATED ID: 1Y5S RELATED DB: PDB REMARK 900 ALPHA NEUROTOXIN FROM TAIWAN COBRA

DBREF 1Y5T A 1 61 UNP P80958 NSXB_NAJAT 22 82 DBREF 1Y5T B 229 234 UNP P02708 ACHA_HUMAN 230 235

SEQRES 1 A 61 LEU GLU CYS HIS ASN GLN GLN SER SER GLN THR PRO THR SEQRES 2 A 61 THR LYS THR CYS SER GLY GLU THR ASN CYS TYR LYS LYS SEQRES 3 A 61 TRP TRP SER ASP HIS ARG GLY THR ILE ILE GLU ARG GLY SEQRES 4 A 61 CYS GLY CYS PRO LYS VAL LYS PRO GLY VAL ASN LEU ASN SEQRES 5 A 61 CYS CYS THR THR ASP ARG CYS ASN ASN SEQRES 1 B 6 LYS HIS SER VAL THR TYR

SHEET 1 A 2 GLU A 2 HIS A 4 0 SHEET 2 A 2 THR A 14 THR A 16 -1 O LYS A 15 N CYS A 3 SHEET 1 B 3 THR A 34 CYS A 40 0 SHEET 2 B 3 CYS A 23 SER A 29 -1 N TRP A 28 O ILE A 35 SHEET 3 B 3 ASN A 50 CYS A 54 -1 O CYS A 54 N CYS A 23

SSBOND 1 CYS A 3 CYS A 23 SSBOND 2 CYS A 17 CYS A 40 SSBOND 3 CYS A 42 CYS A 53 SSBOND 4 CYS A 54 CYS A 59

CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 1.000000 0.000000 0.000000 0.00000

SCALE2 0.000000 1.000000 0.000000 0.00000

SCALE3 0.000000 0.000000 1.000000 0.00000