10 20 30 40 50 60 70 80 2B5P - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 29-SEP-05 2B5P
TITLE SOLUTION STRUCTURE OF RIBBON ISOFORM OF CMRVIA LAMBDA TITLE 2 CONOTOXIN
COMPND MOL_ID: 1; COMPND 2 MOLECULE: LAMBDA-CONOTOXIN CMRVIA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: CHEMICALLY SYNTHESIZED USING FMOC-CHEMISTRY SOURCE 4 SOLID PHASE PEPTIDE SYNTHESIS. THE SEQUENCE OF THE PEPTIDE SOURCE 5 IS NATURALLY FOUND IN CONUS MARMOREUS (MARBLE CONE).
KEYWDS CONOTOXIN, DISULFIDE LINKAGE, RIBBON CONFORMATION
EXPDTA SOLUTION NMR
NUMMDL 16
MDLTYP MINIMIZED AVERAGE
AUTHOR T.S.KANG,S.D.S.JOIS,R.M.KINI
REVDAT 2 24-FEB-09 2B5P 1 VERSN REVDAT 1 29-AUG-06 2B5P 0
JRNL AUTH T.S.KANG,S.D.S.JOIS,R.M.KINI JRNL TITL SOLUTION STRUCTURES OF TWO STRUCTURAL ISOFORMS OF JRNL TITL 2 CMRVIA CHI/LAMBDA-CONOTOXIN JRNL REF BIOMACROMOLECULES V. 7 2337 2006 JRNL REFN ISSN 1525-7797 JRNL PMID 16903680 JRNL DOI 10.1021/BM060269W
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : INSIGHTII REMARK 3 AUTHORS : ACCELRYS REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 2B5P COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-SEP-05. REMARK 100 THE RCSB ID CODE IS RCSB034706.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 3.0 REMARK 210 IONIC STRENGTH : 3MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 3MM PEPTIDE SAMPLE; 10% D20, REMARK 210 90% H20 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D TOCSY, DQF-COSY, 2D ROESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR, MESTRE-C 4.5.9, REMARK 210 INSIGHTII REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING, MOLECULAR DYNAMICS, REMARK 210 ENERGY MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 211 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 16 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 1 CYS A 11 C CYS A 11 OXT 0.137 REMARK 500 2 CYS A 11 C CYS A 11 OXT 0.139 REMARK 500 3 CYS A 11 C CYS A 11 OXT 0.139 REMARK 500 4 CYS A 11 C CYS A 11 OXT 0.136 REMARK 500 5 CYS A 11 C CYS A 11 OXT 0.140 REMARK 500 6 CYS A 11 C CYS A 11 OXT 0.138 REMARK 500 7 CYS A 11 C CYS A 11 OXT 0.137 REMARK 500 8 CYS A 11 C CYS A 11 OXT 0.136 REMARK 500 9 CYS A 11 C CYS A 11 OXT 0.135 REMARK 500 10 CYS A 11 C CYS A 11 OXT 0.137 REMARK 500 11 HIS A 9 CG HIS A 9 CD2 0.058 REMARK 500 11 CYS A 11 C CYS A 11 OXT 0.135 REMARK 500 12 CYS A 11 C CYS A 11 OXT 0.136 REMARK 500 13 CYS A 11 C CYS A 11 OXT 0.135 REMARK 500 14 CYS A 11 C CYS A 11 OXT 0.135 REMARK 500 15 CYS A 11 C CYS A 11 OXT 0.135 REMARK 500 16 CYS A 11 C CYS A 11 OXT 0.138 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 2 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 3 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.4 DEGREES REMARK 500 4 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 5 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 6 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 7 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 8 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.4 DEGREES REMARK 500 9 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 10 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.6 DEGREES REMARK 500 11 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 12 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 13 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 14 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 15 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 16 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.5 DEGREES 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 2 LYS A 6 49.28 -80.37 REMARK 500 3 LYS A 6 43.93 -79.63 REMARK 500 4 LYS A 6 45.27 -81.00 REMARK 500 5 CYS A 3 -73.37 -141.43 REMARK 500 5 LYS A 6 45.09 -81.90 REMARK 500 6 LYS A 6 34.68 -77.31 REMARK 500 7 LYS A 6 28.12 -76.19 REMARK 500 10 LYS A 6 45.92 -84.05 REMARK 500 11 LYS A 6 41.73 -83.89 REMARK 500 12 LYS A 6 37.32 -81.66 REMARK 500 13 LYS A 6 34.32 -77.16 REMARK 500 15 LYS A 6 46.77 -80.99 REMARK 500 16 LYS A 6 48.78 -81.23 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LYS A 6 LEU A 7 1 138.70 REMARK 500 LYS A 6 LEU A 7 2 136.54 REMARK 500 LYS A 6 LEU A 7 3 140.60 REMARK 500 LYS A 6 LEU A 7 4 144.32 REMARK 500 LYS A 6 LEU A 7 5 138.66 REMARK 500 LYS A 6 LEU A 7 6 139.86 REMARK 500 LYS A 6 LEU A 7 7 144.43 REMARK 500 LYS A 6 LEU A 7 8 146.07 REMARK 500 LYS A 6 LEU A 7 9 138.46 REMARK 500 LYS A 6 LEU A 7 10 135.32 REMARK 500 LYS A 6 LEU A 7 11 136.64 REMARK 500 LYS A 6 LEU A 7 12 137.26 REMARK 500 LYS A 6 LEU A 7 13 138.40 REMARK 500 LYS A 6 LEU A 7 14 128.48 REMARK 500 LYS A 6 LEU A 7 15 135.83 REMARK 500 LYS A 6 LEU A 7 16 131.78 REMARK 500 REMARK 500 REMARK: NULL
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IE0 RELATED DB: PDB REMARK 900 AMIDATED ANALOGUE OF MRIB CONOTOXIN, ANOTHER MEMBER OF THE REMARK 900 LAMBDA CONOTOXIN FAMILY REMARK 900 RELATED ID: 2B5Q RELATED DB: PDB REMARK 900 GLOBULAR CONFORMATION OF CMRVIA LAMBDA CONOTOXIN
DBREF 2B5P A 1 11 UNP P58807 CXL1_CONMR 1 11
SEQADV 2B5P HYP A 10 UNP P58807 PRO 10 MODIFIED RESIDUE
SEQRES 1 A 11 VAL CYS CYS GLY TYR LYS LEU CYS HIS HYP CYS
MODRES 2B5P HYP A 10 PRO 4-HYDROXYPROLINE
HET HYP A 10 15
HETNAM HYP 4-HYDROXYPROLINE
HETSYN HYP HYDROXYPROLINE
FORMUL 1 HYP C5 H9 N O3
SSBOND 1 CYS A 2 CYS A 11 1555 1555 2.00 SSBOND 2 CYS A 3 CYS A 8 1555 1555 2.00
LINK C HIS A 9 N HYP A 10 1555 1555 1.37 LINK C HYP A 10 N CYS A 11 1555 1555 1.34
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