HEADER CALCIUM CHANNEL BLOCKER 26-MAY-98 1BF0 TITLE CALCICLUDINE (CAC) FROM GREEN MAMBA DENDROASPIS ANGUSTICEPS, NMR, 15 TITLE 2 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALCICLUDINE; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DENDROASPIS ANGUSTICEPS; SOURCE 3 ORGANISM_COMMON: EASTERN GREEN MAMBA; SOURCE 4 ORGANISM_TAXID: 8618; SOURCE 5 OTHER_DETAILS: VENOM KEYWDS CALCIUM CHANNEL BLOCKER EXPDTA SOLUTION NMR NUMMDL 15 AUTHOR B.GILQUIN,A.LECOQ,F.DESNE,M.GUENNEUGUES,S.ZINN-JUSTIN,A.MENEZ REVDAT 3 27-OCT-21 1BF0 1 COMPND SOURCE REMARK REVDAT 2 24-FEB-09 1BF0 1 VERSN REVDAT 1 13-JAN-99 1BF0 0 JRNL AUTH B.GILQUIN,A.LECOQ,F.DESNE,M.GUENNEUGUES,S.ZINN-JUSTIN, JRNL AUTH 2 A.MENEZ JRNL TITL CONFORMATIONAL AND FUNCTIONAL VARIABILITY SUPPORTED BY THE JRNL TITL 2 BPTI FOLD: SOLUTION STRUCTURE OF THE CA2+ CHANNEL BLOCKER JRNL TITL 3 CALCICLUDINE. JRNL REF PROTEINS V. 34 520 1999 JRNL REFN ISSN 0887-3585 JRNL PMID 10081964 JRNL DOI 10.1002/(SICI)1097-0134(19990301)34:4<520::AID-PROT11>3.3.CO JRNL DOI 2 ;2-E REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: DETAILS ON THE STRUCTURE CALCULATION REMARK 3 CAN BE FOUND IN THE JRNL CITATION ABOVE. REMARK 4 REMARK 4 1BF0 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171677. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 30 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; COSY; TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 3.1 REMARK 210 METHOD USED : MD- BASED SIMULATED ANNEALING REMARK 210 WITH AMBIGOUS DISTANCE REMARK 210 CONSTRAINTS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 15 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: COLLECTION OF ANGLE AND DISTANCE CONSTRAINTS WERE DERIVED REMARK 210 FROM DQF-COSY AND NOESY EXPERIMENT RESPECTIVELY, CARRIED OUT IN REMARK 210 H2O AND D2O. MIXING TIME OF 50, 75, 100 AND 150 MS WERE USED IN REMARK 210 THE NOESY EXPERIMENTS. DISTANCE CONSTRAINTS WERE DERIVED FROM REMARK 210 THE BUILD-UP CURVES RATES BY APPLYING AN AUTOMATED ITERATIVE REMARK 210 ASSIGNMENT PROCEDURE. 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 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: 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 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 1 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 1 ARG A 46 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 1 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 5.7 DEGREES REMARK 500 1 ARG A 54 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 2 TRP A 5 CA - CB - CG ANGL. DEV. = 11.9 DEGREES REMARK 500 2 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 2 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 2 ARG A 54 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 3 VAL A 11 CG1 - CB - CG2 ANGL. DEV. = 9.6 DEGREES REMARK 500 3 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 6.7 DEGREES REMARK 500 3 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 3 ARG A 54 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 4 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 7.5 DEGREES REMARK 500 4 ARG A 46 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 4 PHE A 47 CB - CG - CD1 ANGL. DEV. = 4.3 DEGREES REMARK 500 5 TYR A 6 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 5 ARG A 12 NE - CZ - NH1 ANGL. DEV. = -3.7 DEGREES REMARK 500 5 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 5 ARG A 54 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 6 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 6 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 6 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 6 ARG A 54 NE - CZ - NH2 ANGL. DEV. = -6.0 DEGREES REMARK 500 7 PHE A 37 CB - CG - CD1 ANGL. DEV. = 4.3 DEGREES REMARK 500 7 CYS A 40 CA - CB - SG ANGL. DEV. = 8.8 DEGREES REMARK 500 7 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 10.0 DEGREES REMARK 500 7 ARG A 46 NE - CZ - NH2 ANGL. DEV. = -8.6 DEGREES REMARK 500 8 CYS A 40 CA - CB - SG ANGL. DEV. = 6.9 DEGREES REMARK 500 8 ARG A 46 NH1 - CZ - NH2 ANGL. DEV. = -7.0 DEGREES REMARK 500 8 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 6.4 DEGREES REMARK 500 8 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 9 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 9.0 DEGREES REMARK 500 9 ARG A 46 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 9 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 9 ARG A 54 NE - CZ - NH2 ANGL. DEV. = -6.1 DEGREES REMARK 500 10 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 10 PHE A 37 CB - CG - CD1 ANGL. DEV. = 4.3 DEGREES REMARK 500 10 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 7.7 DEGREES REMARK 500 10 ARG A 46 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 10 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 11 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 6.4 DEGREES REMARK 500 11 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 11 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 11 ARG A 54 NE - CZ - NH2 ANGL. DEV. = -8.2 DEGREES REMARK 500 12 PHE A 37 CB - CG - CD2 ANGL. DEV. = -5.1 DEGREES REMARK 500 12 PHE A 37 CB - CG - CD1 ANGL. DEV. = 6.7 DEGREES REMARK 500 12 ARG A 46 NE - CZ - NH1 ANGL. DEV. = 10.0 DEGREES REMARK 500 12 ARG A 46 NE - CZ - NH2 ANGL. DEV. = -5.5 DEGREES REMARK 500 12 ARG A 54 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 64 ANGLE DEVIATIONS. 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 PRO A 4 -113.93 -92.07 REMARK 500 1 TRP A 5 -70.46 -85.55 REMARK 500 1 LYS A 17 44.36 -77.74 REMARK 500 1 LYS A 30 19.42 89.30 REMARK 500 1 ASN A 43 -106.60 -136.93 REMARK 500 1 ALA A 44 29.32 -167.75 REMARK 500 2 PRO A 4 -115.88 -77.76 REMARK 500 2 SER A 15 76.03 -171.24 REMARK 500 2 CYS A 16 -71.76 -125.13 REMARK 500 2 LYS A 17 -80.08 -96.70 REMARK 500 2 LYS A 18 -145.61 -146.87 REMARK 500 2 SER A 22 -167.11 -120.26 REMARK 500 2 LYS A 30 26.39 80.01 REMARK 500 2 ASN A 43 -99.81 -134.37 REMARK 500 2 ALA A 44 24.40 -150.79 REMARK 500 2 ASN A 45 48.20 -101.70 REMARK 500 2 LYS A 56 -47.03 -167.77 REMARK 500 3 PRO A 4 -113.22 -94.46 REMARK 500 3 LYS A 17 58.27 -111.05 REMARK 500 3 CYS A 40 56.22 -114.12 REMARK 500 3 ASN A 43 -112.88 -113.07 REMARK 500 3 ALA A 44 -9.31 -141.64 REMARK 500 3 ASN A 45 57.20 -101.53 REMARK 500 3 LYS A 56 -39.81 -179.62 REMARK 500 3 LEU A 58 -8.97 -140.58 REMARK 500 4 PRO A 4 -123.15 -91.78 REMARK 500 4 TRP A 5 -74.14 -73.09 REMARK 500 4 CYS A 16 -127.55 -125.89 REMARK 500 4 LYS A 17 -99.40 -79.90 REMARK 500 4 LYS A 30 23.59 84.36 REMARK 500 4 PHE A 35 -159.24 -149.55 REMARK 500 4 ASN A 43 -92.98 -127.31 REMARK 500 4 ALA A 44 -30.00 -136.52 REMARK 500 5 PRO A 4 -116.92 -94.11 REMARK 500 5 TYR A 6 -7.77 -48.44 REMARK 500 5 ILE A 13 -55.42 -155.49 REMARK 500 5 SER A 15 134.73 -176.66 REMARK 500 5 CYS A 16 -63.77 -176.03 REMARK 500 5 LYS A 17 -98.46 -105.29 REMARK 500 5 SER A 22 -159.62 -125.50 REMARK 500 5 ASN A 43 -78.49 -88.48 REMARK 500 5 ASN A 45 78.49 -109.45 REMARK 500 5 LEU A 58 -32.41 -136.54 REMARK 500 6 PRO A 4 -114.38 -96.59 REMARK 500 6 ILE A 13 -54.03 -125.18 REMARK 500 6 SER A 15 52.65 -150.66 REMARK 500 6 LYS A 30 22.28 81.96 REMARK 500 6 CYS A 40 34.23 -79.45 REMARK 500 6 ALA A 44 -21.95 -177.35 REMARK 500 7 PRO A 4 -110.31 -73.79 REMARK 500 REMARK 500 THIS ENTRY HAS 125 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 2 ARG A 46 0.17 SIDE CHAIN REMARK 500 2 ARG A 54 0.15 SIDE CHAIN REMARK 500 5 ARG A 12 0.18 SIDE CHAIN REMARK 500 5 ARG A 46 0.08 SIDE CHAIN REMARK 500 5 ARG A 54 0.08 SIDE CHAIN REMARK 500 7 ARG A 46 0.07 SIDE CHAIN REMARK 500 8 ARG A 12 0.12 SIDE CHAIN REMARK 500 8 ARG A 46 0.09 SIDE CHAIN REMARK 500 10 ARG A 46 0.10 SIDE CHAIN REMARK 500 12 ARG A 12 0.09 SIDE CHAIN REMARK 500 12 ARG A 54 0.10 SIDE CHAIN REMARK 500 14 ARG A 46 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 1BF0 A 1 60 UNP P81658 TXCA_DENAN 1 60 SEQRES 1 A 60 TRP GLN PRO PRO TRP TYR CYS LYS GLU PRO VAL ARG ILE SEQRES 2 A 60 GLY SER CYS LYS LYS GLN PHE SER SER PHE TYR PHE LYS SEQRES 3 A 60 TRP THR ALA LYS LYS CYS LEU PRO PHE LEU PHE SER GLY SEQRES 4 A 60 CYS GLY GLY ASN ALA ASN ARG PHE GLN THR ILE GLY GLU SEQRES 5 A 60 CYS ARG LYS LYS CYS LEU GLY LYS HELIX 1 H1 TRP A 5 LYS A 8 5 4 HELIX 2 H2 ILE A 50 LEU A 58 5 9 SHEET 1 S2 2 PHE A 20 LYS A 26 0 SHEET 2 S2 2 LYS A 31 PHE A 37 -1 N PHE A 37 O PHE A 20 SSBOND 1 CYS A 7 CYS A 57 1555 1555 2.03 SSBOND 2 CYS A 16 CYS A 40 1555 1555 2.06 SSBOND 3 CYS A 32 CYS A 53 1555 1555 2.00 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