HEADER TOXIN 05-JUN-07 2Q6M TITLE CATALYTIC FRAGMENT OF CHOLIX TOXIN FROM VIBRIO CHOLERAE IN COMPLEX TITLE 2 WITH THE PJ34 INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLIX TOXIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL CATALYTIC DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 STRAIN: TP; SOURCE 5 GENE: TOXA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ER2566; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-28A(+) KEYWDS DOMAIN III (C-TERMINAL CATALYTIC DOMAIN), ALPHA-BETA COMPLEX, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR A.R.MERRILL,R.JORGENSEN REVDAT 6 21-FEB-24 2Q6M 1 REMARK SEQADV REVDAT 5 18-OCT-17 2Q6M 1 REMARK REVDAT 4 24-FEB-09 2Q6M 1 VERSN REVDAT 3 29-APR-08 2Q6M 1 JRNL REVDAT 2 26-FEB-08 2Q6M 1 TITLE REVDAT 1 12-FEB-08 2Q6M 0 JRNL AUTH R.JORGENSEN,A.E.PURDY,R.J.FIELDHOUSE,M.S.KIMBER, JRNL AUTH 2 D.H.BARTLETT,A.R.MERRILL JRNL TITL CHOLIX TOXIN, A NOVEL ADP-RIBOSYLATING FACTOR FROM VIBRIO JRNL TITL 2 CHOLERAE. JRNL REF J.BIOL.CHEM. V. 283 10671 2008 JRNL REFN ISSN 0021-9258 JRNL PMID 18276581 JRNL DOI 10.1074/JBC.M710008200 REMARK 2 REMARK 2 RESOLUTION. 1.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.19 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 55619 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.151 REMARK 3 R VALUE (WORKING SET) : 0.150 REMARK 3 FREE R VALUE : 0.180 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2821 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.28 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3034 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.58 REMARK 3 BIN R VALUE (WORKING SET) : 0.2400 REMARK 3 BIN FREE R VALUE SET COUNT : 167 REMARK 3 BIN FREE R VALUE : 0.3210 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1562 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 353 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.96 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.09000 REMARK 3 B22 (A**2) : -0.04000 REMARK 3 B33 (A**2) : -0.05000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.046 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.045 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.025 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.251 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.975 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.967 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1666 ; 0.019 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1462 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2278 ; 1.809 ; 1.968 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3356 ; 0.928 ; 3.004 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 205 ; 5.990 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 80 ;29.431 ;24.125 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 250 ;13.242 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;15.833 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 245 ; 0.114 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1885 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 327 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 322 ; 0.222 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1513 ; 0.191 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 849 ; 0.191 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 953 ; 0.092 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 235 ; 0.149 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 7 ; 0.097 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 44 ; 0.265 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 31 ; 0.206 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1296 ; 2.513 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 418 ; 1.105 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1637 ; 3.001 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 786 ; 4.014 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 638 ; 4.939 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 3794 ; 2.493 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 356 ;10.529 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 3084 ; 5.868 ; 3.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2Q6M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUN-07. REMARK 100 THE DEPOSITION ID IS D_1000043214. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAR-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : ROSENBAUM-ROCK HIGH-RESOLUTION REMARK 200 DOUBLE-CRYSTAL MONOCHROMATOR. REMARK 200 OPTICS : ROSENBAUM-ROCK VERTICAL FOCUSING REMARK 200 MIRROR, WITH PT, GLASS, PD LANES REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-3000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55688 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.250 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 10.70 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 23.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.29 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.33700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE 2.11, RESOLVE 2.11 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG-8000, 0.02 M KH2PO4, PH 7.0, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 20.04250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.99750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.37800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.99750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.04250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.37800 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 PRO A 478 REMARK 465 ARG A 479 REMARK 465 GLY A 480 REMARK 465 ASN A 481 REMARK 465 ASN A 482 REMARK 465 ARG A 629 REMARK 465 LYS A 630 REMARK 465 ASP A 631 REMARK 465 GLU A 632 REMARK 465 LEU A 633 REMARK 465 LYS A 634 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 GLU A 499 CG GLU A 499 CD -0.090 REMARK 500 GLU A 617 CD GLU A 617 OE1 0.067 REMARK 500 GLU A 617 CD GLU A 617 OE2 -0.069 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 ARG A 525 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG A 525 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ASP A 587 CB - CG - OD2 ANGL. DEV. = -5.6 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 ARG A 566 -114.22 -98.87 REMARK 500 ASN A 602 -168.54 -100.75 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P34 A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P34 A 1002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2Q5T RELATED DB: PDB REMARK 900 FULL-LENGTH STRUCTURE OF CHOLIX TOXIN FROM VIBRIO CHOLERAE DBREF 2Q6M A 427 634 UNP Q5EK40 Q5EK40_VIBCH 459 666 SEQADV 2Q6M GLY A 423 UNP Q5EK40 EXPRESSION TAG SEQADV 2Q6M SER A 424 UNP Q5EK40 EXPRESSION TAG SEQADV 2Q6M HIS A 425 UNP Q5EK40 EXPRESSION TAG SEQADV 2Q6M MET A 426 UNP Q5EK40 EXPRESSION TAG SEQRES 1 A 212 GLY SER HIS MET ALA VAL ILE THR PRO GLN GLY VAL THR SEQRES 2 A 212 ASN TRP THR TYR GLN GLU LEU GLU ALA THR HIS GLN ALA SEQRES 3 A 212 LEU THR ARG GLU GLY TYR VAL PHE VAL GLY TYR HIS GLY SEQRES 4 A 212 THR ASN HIS VAL ALA ALA GLN THR ILE VAL ASN ARG ILE SEQRES 5 A 212 ALA PRO VAL PRO ARG GLY ASN ASN THR GLU ASN GLU GLU SEQRES 6 A 212 LYS TRP GLY GLY LEU TYR VAL ALA THR HIS ALA GLU VAL SEQRES 7 A 212 ALA HIS GLY TYR ALA ARG ILE LYS GLU GLY THR GLY GLU SEQRES 8 A 212 TYR GLY LEU PRO THR ARG ALA GLU ARG ASP ALA ARG GLY SEQRES 9 A 212 VAL MET LEU ARG VAL TYR ILE PRO ARG ALA SER LEU GLU SEQRES 10 A 212 ARG PHE TYR ARG THR ASN THR PRO LEU GLU ASN ALA GLU SEQRES 11 A 212 GLU HIS ILE THR GLN VAL ILE GLY HIS SER LEU PRO LEU SEQRES 12 A 212 ARG ASN GLU ALA PHE THR GLY PRO GLU SER ALA GLY GLY SEQRES 13 A 212 GLU ASP GLU THR VAL ILE GLY TRP ASP MET ALA ILE HIS SEQRES 14 A 212 ALA VAL ALA ILE PRO SER THR ILE PRO GLY ASN ALA TYR SEQRES 15 A 212 GLU GLU LEU ALA ILE ASP GLU GLU ALA VAL ALA LYS GLU SEQRES 16 A 212 GLN SER ILE SER THR LYS PRO PRO TYR LYS GLU ARG LYS SEQRES 17 A 212 ASP GLU LEU LYS HET P34 A1001 22 HET P34 A1002 22 HETNAM P34 N~2~,N~2~-DIMETHYL-N~1~-(6-OXO-5,6- HETNAM 2 P34 DIHYDROPHENANTHRIDIN-2-YL)GLYCINAMIDE FORMUL 2 P34 2(C17 H17 N3 O2) FORMUL 4 HOH *353(H2 O) HELIX 1 1 THR A 438 GLU A 452 1 15 HELIX 2 2 ASN A 463 ARG A 473 1 11 HELIX 3 3 THR A 483 TRP A 489 1 7 HELIX 4 4 HIS A 497 GLY A 503 1 7 HELIX 5 5 GLY A 512 LEU A 516 5 5 HELIX 6 6 THR A 518 ALA A 524 1 7 HELIX 7 7 ALA A 536 GLU A 539 5 4 HELIX 8 8 PRO A 547 ASN A 550 5 4 HELIX 9 9 ALA A 551 GLY A 560 1 10 HELIX 10 10 GLY A 585 ILE A 590 1 6 HELIX 11 11 ASP A 610 GLN A 618 1 9 HELIX 12 12 SER A 619 SER A 621 5 3 SHEET 1 A 2 VAL A 428 THR A 430 0 SHEET 2 A 2 GLY A 433 THR A 435 -1 O THR A 435 N VAL A 428 SHEET 1 B 3 TYR A 454 THR A 462 0 SHEET 2 B 3 VAL A 527 PRO A 534 -1 O VAL A 531 N GLY A 458 SHEET 3 B 3 VAL A 593 PRO A 600 -1 O ILE A 595 N ARG A 530 SHEET 1 C 4 LEU A 492 VAL A 494 0 SHEET 2 C 4 ASP A 580 ILE A 584 -1 O THR A 582 N VAL A 494 SHEET 3 C 4 ALA A 569 PRO A 573 -1 N PHE A 570 O VAL A 583 SHEET 4 C 4 PHE A 541 ARG A 543 1 N TYR A 542 O ALA A 569 CISPEP 1 LEU A 563 PRO A 564 0 8.36 SITE 1 AC1 7 HIS A 460 GLY A 461 TYR A 493 ALA A 501 SITE 2 AC1 7 TYR A 504 GLU A 581 HOH A1190 SITE 1 AC2 13 THR A 445 LEU A 449 GLU A 452 TYR A 454 SITE 2 AC2 13 ASN A 550 ALA A 576 HIS A 591 ALA A 592 SITE 3 AC2 13 VAL A 593 HOH A1068 HOH A1223 HOH A1247 SITE 4 AC2 13 HOH A1342 CRYST1 40.085 64.756 77.995 90.00 90.00 90.00 P 21 21 21 4 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 0.024947 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015443 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012821 0.00000