Header list of 1lxg.pdb file
Complete list - b 23 2 Bytes
HEADER TOXIN 05-JUN-02 1LXG
TITLE SOLUTION STRUCTURE OF ALPHA-COBRATOXIN COMPLEXED WITH A COGNATE
TITLE 2 PEPTIDE (STRUCTURE ENSEMBLE)
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: LONG NEUROTOXIN 1;
COMPND 3 CHAIN: A;
COMPND 4 SYNONYM: NEUROTOXIN 3, ALPHA-COBRATOXIN;
COMPND 5 MOL_ID: 2;
COMPND 6 MOLECULE: ACETYLCHOLINE RECEPTOR PROTEIN, ALPHA CHAIN;
COMPND 7 CHAIN: B;
COMPND 8 ENGINEERED: YES
SOURCE MOL_ID: 1;
SOURCE 2 ORGANISM_SCIENTIFIC: NAJA KAOUTHIA;
SOURCE 3 ORGANISM_COMMON: MONOCLED COBRA;
SOURCE 4 ORGANISM_TAXID: 8649;
SOURCE 5 MOL_ID: 2;
SOURCE 6 ORGANISM_SCIENTIFIC: TORPEDO CALIFORNICA;
SOURCE 7 ORGANISM_COMMON: PACIFIC ELECTRIC RAY;
SOURCE 8 ORGANISM_TAXID: 7787;
SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);
SOURCE 10 EXPRESSION_SYSTEM_TAXID: 469008;
SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);
SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;
SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PET-31B(+)
KEYWDS TOXIN, ALPHA-COBRATOXIN, NICOTINIC ACETYLCHOLINE RECEPTOR, PROTEIN-
KEYWDS 2 PROTEIN INTERACTION
EXPDTA SOLUTION NMR
NUMMDL 10
AUTHOR H.ZENG,E.HAWROT
REVDAT 3 23-FEB-22 1LXG 1 REMARK SEQADV
REVDAT 2 24-FEB-09 1LXG 1 VERSN
REVDAT 1 20-NOV-02 1LXG 0
JRNL AUTH H.ZENG,E.HAWROT
JRNL TITL NMR-BASED BINDING SCREEN AND STRUCTURAL ANALYSIS OF THE
JRNL TITL 2 COMPLEX FORMED BETWEEN ALPHA-COBRATOXIN AND AN 18-MER
JRNL TITL 3 COGNATE PEPTIDE DERIVED FROM THE ALPHA1 SUBUNIT OF THE
JRNL TITL 4 NICOTINIC ACETYLCHOLINE RECEPTOR FROM TORPEDO CALIFORNICA
JRNL REF J.BIOL.CHEM. V. 277 37439 2002
JRNL REFN ISSN 0021-9258
JRNL PMID 12133834
JRNL DOI 10.1074/JBC.M205483200
REMARK 2
REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3
REMARK 3 REFINEMENT.
REMARK 3 PROGRAM : XWINNMR 3.0, CNS 1.1
REMARK 3 AUTHORS : BRUKER (XWINNMR), BRUNGER, A.T. ET AL. (CNS)
REMARK 3
REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4
REMARK 4 1LXG COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUN-02.
REMARK 100 THE DEPOSITION ID IS D_1000016378.
REMARK 210
REMARK 210 EXPERIMENTAL DETAILS
REMARK 210 EXPERIMENT TYPE : NMR
REMARK 210 TEMPERATURE (KELVIN) : 308
REMARK 210 PH : 4.0
REMARK 210 IONIC STRENGTH : NULL
REMARK 210 PRESSURE : AMBIENT
REMARK 210 SAMPLE CONTENTS : 1.6 MM ALPHA-COBRATOXIN/ALPHA18
REMARK 210 -MER COMPLEX, ALPHA18-MER IS U-
REMARK 210 15N, 50 MM PERDEUTERATED
REMARK 210 POTASSIUM ACETATE BUFFER (PH 4.0)
REMARK 210 WITH 5% D2O AND 0.05% SODIUM
REMARK 210 AZIDE
REMARK 210
REMARK 210 NMR EXPERIMENTS CONDUCTED : HSQC; 3D TOCSY-HSQC; 3D NOESY
REMARK 210 -HSQC; HNHA; 2D TOCSY; 2D NOESY
REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ
REMARK 210 SPECTROMETER MODEL : AVANCE
REMARK 210 SPECTROMETER MANUFACTURER : BRUKER
REMARK 210
REMARK 210 STRUCTURE DETERMINATION.
REMARK 210 SOFTWARE USED : NMRPIPE 1.8, SPARKY 3.95
REMARK 210 METHOD USED : DISTANCE GEOMETRY AND SIMULATED
REMARK 210 ANNEALING
REMARK 210
REMARK 210 CONFORMERS, NUMBER CALCULATED : 100
REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10
REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST
REMARK 210 ENERGY
REMARK 210
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 5
REMARK 210
REMARK 210 REMARK: NULL
REMARK 215
REMARK 215 NMR STUDY
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION
REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON
REMARK 215 THESE RECORDS ARE MEANINGLESS.
REMARK 300
REMARK 300 BIOMOLECULE: 1
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON
REMARK 300 BURIED SURFACE AREA.
REMARK 350
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS
REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.
REMARK 350
REMARK 350 BIOMOLECULE: 1
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B
REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000
REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000
REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000
REMARK 465
REMARK 465 MISSING RESIDUES
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE
REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)
REMARK 465 MODELS 1-10
REMARK 465 RES C SSSEQI
REMARK 465 HSL B 199
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: CLOSE CONTACTS
REMARK 500
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.
REMARK 500
REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE
REMARK 500
REMARK 500 REMARK: NULL
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: TORSION ANGLES
REMARK 500
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).
REMARK 500
REMARK 500 STANDARD TABLE:
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)
REMARK 500
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400
REMARK 500
REMARK 500 M RES CSSEQI PSI PHI
REMARK 500 1 ARG A 2 39.08 72.68
REMARK 500 1 CYS A 3 -81.13 -60.68
REMARK 500 1 PHE A 4 -85.19 -153.57
REMARK 500 1 ILE A 5 -167.18 -68.38
REMARK 500 1 PRO A 7 -77.69 -55.25
REMARK 500 1 SER A 11 -58.94 78.90
REMARK 500 1 LYS A 12 -164.00 -76.99
REMARK 500 1 ASP A 13 52.56 -158.53
REMARK 500 1 CYS A 14 167.36 53.59
REMARK 500 1 TRP A 25 67.46 -100.24
REMARK 500 1 ASP A 27 -89.82 47.54
REMARK 500 1 CYS A 30 -174.52 49.44
REMARK 500 1 SER A 31 -90.41 -110.71
REMARK 500 1 ILE A 32 -154.52 -81.55
REMARK 500 1 ARG A 33 33.59 -73.32
REMARK 500 1 ASP A 38 58.30 22.56
REMARK 500 1 LEU A 39 -37.98 -30.91
REMARK 500 1 CYS A 41 63.11 93.99
REMARK 500 1 ALA A 42 -154.85 -166.04
REMARK 500 1 CYS A 45 97.42 -43.04
REMARK 500 1 THR A 47 -54.02 156.46
REMARK 500 1 VAL A 48 -148.77 27.35
REMARK 500 1 LYS A 49 -154.77 67.44
REMARK 500 1 THR A 50 91.64 42.75
REMARK 500 1 CYS A 57 139.99 -170.02
REMARK 500 1 THR A 59 -153.56 65.11
REMARK 500 1 ASP A 60 67.79 66.50
REMARK 500 1 ASN A 61 30.09 88.21
REMARK 500 1 PRO A 64 94.96 -43.88
REMARK 500 1 PRO A 66 -73.18 -54.79
REMARK 500 1 ARG A 70 88.79 -164.79
REMARK 500 1 ARG B 182 -89.94 -154.99
REMARK 500 1 VAL B 188 -97.94 -76.65
REMARK 500 1 TYR B 189 158.08 60.39
REMARK 500 1 TYR B 190 -69.94 74.27
REMARK 500 1 THR B 191 118.41 171.44
REMARK 500 1 CYS B 192 -40.86 169.53
REMARK 500 1 PRO B 194 -150.40 -83.81
REMARK 500 1 ASP B 195 132.79 -29.76
REMARK 500 1 THR B 196 -74.50 -81.95
REMARK 500 2 ILE A 5 78.81 46.07
REMARK 500 2 THR A 6 139.37 62.52
REMARK 500 2 PRO A 7 -88.56 -68.72
REMARK 500 2 ILE A 9 -73.42 179.79
REMARK 500 2 THR A 10 -74.81 177.42
REMARK 500 2 ASP A 13 154.47 64.01
REMARK 500 2 ASN A 16 102.82 -55.72
REMARK 500 2 HIS A 18 -66.93 -156.44
REMARK 500 2 TRP A 25 -72.96 -130.02
REMARK 500 2 CYS A 26 38.55 33.18
REMARK 500
REMARK 500 THIS ENTRY HAS 408 RAMACHANDRAN OUTLIERS.
REMARK 500
REMARK 500 REMARK: NULL
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 1LXH RELATED DB: PDB
REMARK 900 1LXH IS THE MINIMIZED AVERAGE STRUCTURE.
DBREF 1LXG A 1 71 UNP P01391 NXL1_NAJKA 1 71
DBREF 1LXG B 181 198 UNP P02710 ACHA_TORCA 205 222
SEQADV 1LXG HSL B 199 UNP P02710 CLONING ARTIFACT
SEQRES 1 A 71 ILE ARG CYS PHE ILE THR PRO ASP ILE THR SER LYS ASP
SEQRES 2 A 71 CYS PRO ASN GLY HIS VAL CYS TYR THR LYS THR TRP CYS
SEQRES 3 A 71 ASP ALA PHE CYS SER ILE ARG GLY LYS ARG VAL ASP LEU
SEQRES 4 A 71 GLY CYS ALA ALA THR CYS PRO THR VAL LYS THR GLY VAL
SEQRES 5 A 71 ASP ILE GLN CYS CYS SER THR ASP ASN CYS ASN PRO PHE
SEQRES 6 A 71 PRO THR ARG LYS ARG PRO
SEQRES 1 B 19 TYR ARG GLY TRP LYS HIS TRP VAL TYR TYR THR CYS CYS
SEQRES 2 B 19 PRO ASP THR PRO TYR HSL
SHEET 1 A 2 CYS A 20 TYR A 21 0
SHEET 2 A 2 CYS A 56 CYS A 57 -1 O CYS A 57 N CYS A 20
SSBOND 1 CYS A 3 CYS A 20 1555 1555 2.03
SSBOND 2 CYS A 14 CYS A 41 1555 1555 2.03
SSBOND 3 CYS A 26 CYS A 30 1555 1555 2.03
SSBOND 4 CYS A 45 CYS A 56 1555 1555 2.03
SSBOND 5 CYS A 57 CYS A 62 1555 1555 2.03
SSBOND 6 CYS B 192 CYS B 193 1555 1555 2.06
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
MODEL 1
Complete list - b 23 2 Bytes