1Y6C - Header Asymmetric Unit

HEADER TOXIN/SIGNALING PROTEIN 05-DEC-04 1Y6C

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

COMPND MOL_ID: 1; COMPND 2 MOLECULE: KAPPA-COBROTOXIN; 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; COMPND 9 SYNONYM: ACETYLCHOLINE RECEPTOR PEPTIDE

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 ACETYLCHOLINE RECEPTOR

EXPDTA THEORETICAL MODEL

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

REVDAT 1 21-DEC-04 1Y6C 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 1Y6C COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-DEC-2004. REMARK 100 THE RCSB ID CODE IS RCSB031171.

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 1KXI, 1KBA 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: 1Y5S RELATED DB: PDB REMARK 900 ALPHA NEUROTOXIN REMARK 900 RELATED ID: 1Y5T RELATED DB: PDB REMARK 900 ALPHA NEUROTOXIN WITH BOUND ACH RECEPTOR PEPTIDE REMARK 900 RELATED ID: 1Y68 RELATED DB: PDB REMARK 900 ALPHA NEUROTOXIN

DBREF 1Y6C A 1 65 UNP O93422 TXWK_NAJAT 22 86 DBREF 1Y6C B 229 234 UNP P02708 ACHA_HUMAN 230 235

SEQRES 1 A 65 LEU THR CYS LEU ILE CYS PRO GLU LYS TYR CYS ASN LYS SEQRES 2 A 65 VAL HIS THR CYS LEU ASN GLY GLU LYS ILE CYS PHE LYS SEQRES 3 A 65 LYS TYR ASP GLN ARG LYS LEU LEU GLY LYS ARG TYR ILE SEQRES 4 A 65 ARG GLY CYS ALA ASP THR CYS PRO VAL ARG LYS PRO ARG SEQRES 5 A 65 GLU ILE VAL GLU CYS CYS SER THR ASP LYS CYS ASN HIS SEQRES 1 B 6 LYS HIS SER VAL THR TYR

SHEET 1 A 2 THR A 2 CYS A 3 0 SHEET 2 A 2 HIS A 15 THR A 16 -1 O HIS A 15 N CYS A 3 SHEET 1 B 3 ARG A 37 ALA A 43 0 SHEET 2 B 3 ILE A 23 ASP A 29 -1 N ILE A 23 O ALA A 43 SHEET 3 B 3 GLU A 56 CYS A 58 -1 O GLU A 56 N LYS A 26

SSBOND 1 CYS A 3 CYS A 24 SSBOND 2 CYS A 17 CYS A 42 SSBOND 3 CYS A 46 CYS A 57 SSBOND 4 CYS A 58 CYS A 63

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