HEADER TOXIN 09-AUG-06 2J15 TITLE CYCLIC MRIA: AN EXCEPTIONALLY STABLE AND POTENT CYCLIC CONOTOXIN WITH TITLE 2 A NOVEL TOPOLOGICAL FOLD THAT TARGETS THE NOREPINEPHRINE TRANSPORTER. COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAI126P; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 49-61; COMPND 5 SYNONYM: CYCLIC MRIA; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: MRIA WITH A CYCLISED BACKBONE INCORPORATING A TWO COMPND 8 RESIDUE LINKER SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: CONUS MARMOREUS; SOURCE 4 ORGANISM_TAXID: 42752 KEYWDS TOXIN EXPDTA SOLUTION NMR NUMMDL 21 AUTHOR E.S.LOVELACE,C.J.ARMISHAW,M.L.COLGRAVE,M.E.WALSTROM,P.F.ALEWOOD, AUTHOR 2 N.L.DALY,D.J.CRAIK REVDAT 5 09-MAY-18 2J15 1 JRNL REMARK REVDAT 4 07-FEB-18 2J15 1 ATOM REVDAT 3 24-FEB-09 2J15 1 VERSN REVDAT 2 21-DEC-06 2J15 1 AUTHOR REVDAT 1 01-NOV-06 2J15 0 JRNL AUTH E.S.LOVELACE,C.J.ARMISHAW,M.L.COLGRAVE,M.E.WAHLSTROM, JRNL AUTH 2 P.F.ALEWOOD,N.L.DALY,D.J.CRAIK JRNL TITL CYCLIC MRIA: A STABLE AND POTENT CYCLIC CONOTOXIN WITH A JRNL TITL 2 NOVEL TOPOLOGICAL FOLD THAT TARGETS THE NOREPINEPHRINE JRNL TITL 3 TRANSPORTER. JRNL REF J. MED. CHEM. V. 49 6561 2006 JRNL REFN ISSN 0022-2623 JRNL PMID 17064074 JRNL DOI 10.1021/JM060299H REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS, GROSSE- REMARK 3 KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ, RICE, REMARK 3 SIMONSON,WARREN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2J15 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1290029638. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 280.0 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : 10% WATER/90% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : TOCSY; NOESY; COSY; ECOSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : ARX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS 1.1 REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING, RESTRAINED MOLECULAR REMARK 210 DYNAMICS, WATERGATE REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 21 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: NONE 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 N ASN A 1 C GLY A 15 1.32 REMARK 500 REMARK 500 REMARK: NULL 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 21 ASN A 1 N ASN A 1 CA -0.209 REMARK 500 21 ASN A 1 CA ASN A 1 CB -0.417 REMARK 500 21 ASN A 1 CB ASN A 1 CG -0.834 REMARK 500 21 ASN A 1 CG ASN A 1 OD1 -1.078 REMARK 500 21 ASN A 1 CG ASN A 1 ND2 -0.670 REMARK 500 21 ASN A 1 C GLY A 2 N -0.326 REMARK 500 21 GLY A 2 N GLY A 2 CA -0.155 REMARK 500 21 VAL A 3 CB VAL A 3 CG1 -0.593 REMARK 500 21 VAL A 3 CB VAL A 3 CG2 -0.594 REMARK 500 21 CYS A 4 CB CYS A 4 SG -0.274 REMARK 500 21 TYR A 7 CG TYR A 7 CD2 -0.701 REMARK 500 21 TYR A 7 CG TYR A 7 CD1 -0.663 REMARK 500 21 TYR A 7 CE1 TYR A 7 CZ -0.725 REMARK 500 21 TYR A 7 CZ TYR A 7 CE2 -0.686 REMARK 500 21 LYS A 8 CB LYS A 8 CG -0.789 REMARK 500 21 LYS A 8 CG LYS A 8 CD -0.395 REMARK 500 21 LYS A 8 CD LYS A 8 CE -0.954 REMARK 500 21 LYS A 8 CE LYS A 8 NZ -1.247 REMARK 500 21 HIS A 11 CB HIS A 11 CG -0.558 REMARK 500 21 HIS A 11 CG HIS A 11 CD2 -0.604 REMARK 500 21 HIS A 11 CG HIS A 11 ND1 -0.964 REMARK 500 21 HIS A 11 ND1 HIS A 11 CE1 -0.475 REMARK 500 21 HIS A 11 CE1 HIS A 11 NE2 -0.906 REMARK 500 21 HIS A 11 NE2 HIS A 11 CD2 -0.663 REMARK 500 21 CYS A 13 CB CYS A 13 SG -0.372 REMARK 500 21 CYS A 13 C CYS A 13 O -0.756 REMARK 500 21 CYS A 13 C ALA A 14 N -0.353 REMARK 500 21 ALA A 14 CA ALA A 14 CB -0.363 REMARK 500 21 ALA A 14 CA ALA A 14 C -0.454 REMARK 500 21 ALA A 14 C ALA A 14 O -0.332 REMARK 500 21 ALA A 14 C GLY A 15 N -0.303 REMARK 500 21 GLY A 15 N GLY A 15 CA -0.431 REMARK 500 21 GLY A 15 CA GLY A 15 C -0.219 REMARK 500 21 GLY A 15 C GLY A 15 O -0.472 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 21 ASN A 1 N - CA - CB ANGL. DEV. = -14.6 DEGREES REMARK 500 21 ASN A 1 CA - CB - CG ANGL. DEV. = 29.1 DEGREES REMARK 500 21 ASN A 1 CB - CG - OD1 ANGL. DEV. = -50.0 DEGREES REMARK 500 21 ASN A 1 CB - CG - ND2 ANGL. DEV. = 48.6 DEGREES REMARK 500 21 VAL A 3 CG1 - CB - CG2 ANGL. DEV. = -20.0 DEGREES REMARK 500 21 VAL A 3 CA - CB - CG1 ANGL. DEV. = 15.2 DEGREES REMARK 500 21 VAL A 3 CA - CB - CG2 ANGL. DEV. = 14.9 DEGREES REMARK 500 21 TYR A 7 CB - CG - CD2 ANGL. DEV. = 49.0 DEGREES REMARK 500 21 TYR A 7 CD1 - CG - CD2 ANGL. DEV. = -99.0 DEGREES REMARK 500 21 TYR A 7 CB - CG - CD1 ANGL. DEV. = 50.1 DEGREES REMARK 500 21 TYR A 7 CG - CD1 - CE1 ANGL. DEV. = 49.4 DEGREES REMARK 500 21 TYR A 7 CG - CD2 - CE2 ANGL. DEV. = 49.1 DEGREES REMARK 500 21 TYR A 7 CD1 - CE1 - CZ ANGL. DEV. = 50.0 DEGREES REMARK 500 21 TYR A 7 OH - CZ - CE2 ANGL. DEV. = 50.3 DEGREES REMARK 500 21 TYR A 7 CE1 - CZ - OH ANGL. DEV. = 49.7 DEGREES REMARK 500 21 TYR A 7 CE1 - CZ - CE2 ANGL. DEV. = 100.0 DEGREES REMARK 500 21 TYR A 7 CZ - CE2 - CD2 ANGL. DEV. = 50.6 DEGREES REMARK 500 21 LYS A 8 CA - CB - CG ANGL. DEV. = 40.6 DEGREES REMARK 500 21 LYS A 8 CB - CG - CD ANGL. DEV. = 43.5 DEGREES REMARK 500 21 LYS A 8 CG - CD - CE ANGL. DEV. = 55.3 DEGREES REMARK 500 21 LYS A 8 CD - CE - NZ ANGL. DEV. = 24.0 DEGREES REMARK 500 21 HIS A 11 CA - CB - CG ANGL. DEV. = 27.3 DEGREES REMARK 500 21 HIS A 11 CB - CG - CD2 ANGL. DEV. = 29.4 DEGREES REMARK 500 21 HIS A 11 ND1 - CG - CD2 ANGL. DEV. = -43.9 DEGREES REMARK 500 21 HIS A 11 CG - ND1 - CE1 ANGL. DEV. = 23.0 DEGREES REMARK 500 21 HIS A 11 ND1 - CE1 - NE2 ANGL. DEV. = 23.4 DEGREES REMARK 500 21 HIS A 11 CE1 - NE2 - CD2 ANGL. DEV. = -45.7 DEGREES REMARK 500 21 HIS A 11 CG - CD2 - NE2 ANGL. DEV. = 40.8 DEGREES REMARK 500 21 CYS A 13 CA - C - N ANGL. DEV. = 36.4 DEGREES REMARK 500 21 CYS A 13 O - C - N ANGL. DEV. = -42.6 DEGREES REMARK 500 21 ALA A 14 C - N - CA ANGL. DEV. = 34.1 DEGREES REMARK 500 21 ALA A 14 CB - CA - C ANGL. DEV. = -18.5 DEGREES REMARK 500 21 ALA A 14 N - CA - CB ANGL. DEV. = 16.8 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 1 ALA A 14 42.90 -166.19 REMARK 500 5 ALA A 14 37.69 -158.85 REMARK 500 7 ALA A 14 43.39 -164.62 REMARK 500 9 ALA A 14 45.86 -169.05 REMARK 500 10 ALA A 14 41.18 -151.66 REMARK 500 13 ALA A 14 45.45 -167.29 REMARK 500 14 ALA A 14 34.78 -156.81 REMARK 500 16 TYR A 7 56.96 -69.67 REMARK 500 16 ALA A 14 38.64 -148.65 REMARK 500 17 ALA A 14 43.57 -164.72 REMARK 500 18 ALA A 14 35.15 -157.31 REMARK 500 19 ALA A 14 33.65 -154.21 REMARK 500 20 ALA A 14 37.00 -161.21 REMARK 500 21 ALA A 14 43.81 169.70 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7341 RELATED DB: BMRB DBREF 2J15 A 1 13 UNP Q3YEG8 Q3YEG8_CONMR 49 61 DBREF 2J15 A 14 15 PDB 2J15 2J15 14 15 SEQRES 1 A 15 ASN GLY VAL CYS CYS GLY TYR LYS LEU CYS HIS HYP CYS SEQRES 2 A 15 ALA GLY MODRES 2J15 HYP A 12 PRO 4-HYDROXYPROLINE HET HYP A 12 15 HETNAM HYP 4-HYDROXYPROLINE HETSYN HYP HYDROXYPROLINE FORMUL 1 HYP C5 H9 N O3 SHEET 1 AA 2 VAL A 3 CYS A 5 0 SHEET 2 AA 2 CYS A 10 HYP A 12 -1 O HIS A 11 N CYS A 4 SSBOND 1 CYS A 4 CYS A 13 1555 1555 2.03 SSBOND 2 CYS A 5 CYS A 10 1555 1555 2.03 LINK C HIS A 11 N HYP A 12 1555 1555 1.35 LINK C HYP A 12 N CYS A 13 1555 1555 1.32 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