HEADER TOXIN 10-JAN-96 1XTC TITLE CHOLERA TOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLERA TOXIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CTX, CHOLERAGEN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CHOLERA TOXIN; COMPND 7 CHAIN: C; COMPND 8 SYNONYM: CTX, CHOLERAGEN; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: CHOLERA TOXIN; COMPND 11 CHAIN: D, E, F, G, H; COMPND 12 SYNONYM: CTX, CHOLERAGEN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 44104; SOURCE 4 STRAIN: 569B; SOURCE 5 OTHER_DETAILS: COMMERCIALLY OBTAINED FROM LIST BIOLOGICAL SOURCE 6 LABORATORY, CAMPBER CA95008; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 9 ORGANISM_TAXID: 44104; SOURCE 10 STRAIN: 569B; SOURCE 11 OTHER_DETAILS: COMMERCIALLY OBTAINED FROM LIST BIOLOGICAL SOURCE 12 LABORATORY, CAMPBER CA95008; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 15 ORGANISM_TAXID: 44104; SOURCE 16 STRAIN: 569B; SOURCE 17 OTHER_DETAILS: COMMERCIALLY OBTAINED FROM LIST BIOLOGICAL SOURCE 18 LABORATORY, CAMPBER CA95008 KEYWDS ENTEROTOXIN, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR R.-G.ZHANG,E.WESTBROOK REVDAT 3 13-JUL-11 1XTC 1 VERSN REVDAT 2 24-FEB-09 1XTC 1 VERSN REVDAT 1 01-AUG-96 1XTC 0 JRNL AUTH R.G.ZHANG,D.L.SCOTT,M.L.WESTBROOK,S.NANCE,B.D.SPANGLER, JRNL AUTH 2 G.G.SHIPLEY,E.M.WESTBROOK JRNL TITL THE THREE-DIMENSIONAL CRYSTAL STRUCTURE OF CHOLERA TOXIN. JRNL REF J.MOL.BIOL. V. 251 563 1995 JRNL REFN ISSN 0022-2836 JRNL PMID 7658473 JRNL DOI 10.1006/JMBI.1995.0456 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.G.ZHANG,M.L.WESTBROOK,E.M.WESTBROOK,D.L.SCOTT, REMARK 1 AUTH 2 Z.OTWINOWSKI,P.R.MAULIK,R.A.REED,G.G.SHIPLEY REMARK 1 TITL THE 2.4 A CRYSTAL STRUCTURE OF CHOLERA TOXIN B SUBUNIT REMARK 1 TITL 2 PENTAMER: CHOLERAGENOID REMARK 1 REF J.MOL.BIOL. V. 251 550 1995 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROFFT, X-PLOR REMARK 3 AUTHORS : KONNERT,HENDRICKSON,FINZEL,BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.500 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 26200 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5997 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 138 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.37 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.015 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.032 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.045 ; 0.060 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1XTC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-AUG-89 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS-NICOLET X100 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26200 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 46.10000 REMARK 290 SMTRY3 2 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: HEPTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEPTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 19330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, D, E, F, G, H 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 400 REMARK 400 COMPOUND REMARK 400 CHOLERA TOXIN CONTAINS 3 KINDS OF CHAINS: AN ALPHA REMARK 400 AND A GAMMA CHAIN (FROM THE SAME PRECURSOR MOLECULE), REMARK 400 LINKED BY AN INTERCHAIN DISULFIDE BOND, ASSOCIATED REMARK 400 NONCOVALENTLY WITH AN AGGREGATE OF 4 TO 6 BETA CHAINS. REMARK 400 CHAIN A IS THE A1 OR ALPHA CHAIN, CHAIN C IS THE A2 OR REMARK 400 GAMMA CHAIN, AND CHAINS D, E, F, G, AND H ARE THE FIVE REMARK 400 ASSOCIATED BETA CHAINS. 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 SER A 193 REMARK 465 SER A 194 REMARK 465 MET C 195 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 O HOH A 207 O HOH A 212 0.24 REMARK 500 O HOH A 210 O HOH A 220 0.76 REMARK 500 O ILE A 76 N SER A 78 1.76 REMARK 500 OG SER F 30 O ARG F 35 1.87 REMARK 500 NH2 ARG C 235 CB GLU C 239 1.90 REMARK 500 O ASP E 22 CA LYS E 81 1.93 REMARK 500 NH1 ARG A 143 NH2 ARG A 146 1.95 REMARK 500 OG SER C 228 CG1 ILE D 74 1.98 REMARK 500 NZ LYS C 217 O HOH C 106 2.00 REMARK 500 O ALA D 32 O ARG D 35 2.04 REMARK 500 OD2 ASP C 229 NH1 ARG D 73 2.06 REMARK 500 NZ LYS D 91 OG1 THR E 1 2.07 REMARK 500 OD2 ASP A 14 O HOH A 197 2.09 REMARK 500 O CYS A 187 N ASN A 189 2.10 REMARK 500 CE1 PHE F 25 OXT ASN G 103 2.10 REMARK 500 O ASP F 70 CG2 ILE F 74 2.11 REMARK 500 NH2 ARG A 129 CB HIS A 131 2.12 REMARK 500 O TYR D 76 N THR D 78 2.14 REMARK 500 O LEU A 139 NH2 ARG A 141 2.14 REMARK 500 OH TYR E 76 O MET F 101 2.14 REMARK 500 ND2 ASN F 90 O HOH F 111 2.14 REMARK 500 OD1 ASP E 59 NZ LYS E 62 2.17 REMARK 500 OH TYR G 18 NE2 HIS G 94 2.18 REMARK 500 O GLN E 61 N ALA E 64 2.18 REMARK 500 O THR D 92 OG1 THR E 1 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O ARG A 192 ND2 ASN E 14 1655 1.74 REMARK 500 CD ARG A 192 NE2 HIS E 13 1655 2.11 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 SER A 19 C GLY A 20 N 0.177 REMARK 500 THR G 1 C PRO G 2 N 0.243 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 ASP A 3 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG A 11 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 PRO A 13 C - N - CA ANGL. DEV. = 9.3 DEGREES REMARK 500 PRO A 13 CA - C - N ANGL. DEV. = 16.5 DEGREES REMARK 500 PRO A 13 O - C - N ANGL. DEV. = -16.6 DEGREES REMARK 500 ASP A 14 C - N - CA ANGL. DEV. = 36.2 DEGREES REMARK 500 ASP A 14 O - C - N ANGL. DEV. = -14.4 DEGREES REMARK 500 GLU A 15 CA - C - N ANGL. DEV. = 25.1 DEGREES REMARK 500 GLU A 15 O - C - N ANGL. DEV. = -27.8 DEGREES REMARK 500 ILE A 16 C - N - CA ANGL. DEV. = 15.6 DEGREES REMARK 500 ILE A 16 O - C - N ANGL. DEV. = -15.0 DEGREES REMARK 500 GLN A 18 CA - C - N ANGL. DEV. = -13.2 DEGREES REMARK 500 ASP A 32 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 ARG A 67 CD - NE - CZ ANGL. DEV. = 11.7 DEGREES REMARK 500 ARG A 67 NE - CZ - NH1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASN A 96 CB - CA - C ANGL. DEV. = 12.6 DEGREES REMARK 500 ASP A 99 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 ASP A 109 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 LEU A 116 CB - CA - C ANGL. DEV. = 11.4 DEGREES REMARK 500 ARG A 129 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 129 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ASP A 154 CB - CA - C ANGL. DEV. = 14.2 DEGREES REMARK 500 ASP A 154 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ARG A 175 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG A 192 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG C 220 NE - CZ - NH2 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG C 235 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ASP D 22 CB - CG - OD1 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG D 67 NE - CZ - NH2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP D 70 CB - CG - OD1 ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG D 73 NE - CZ - NH1 ANGL. DEV. = -3.6 DEGREES REMARK 500 LYS D 84 N - CA - CB ANGL. DEV. = 12.0 DEGREES REMARK 500 GLU E 36 N - CA - CB ANGL. DEV. = 11.4 DEGREES REMARK 500 SER E 54 C - N - CA ANGL. DEV. = 19.8 DEGREES REMARK 500 ARG E 67 NE - CZ - NH1 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG E 73 CD - NE - CZ ANGL. DEV. = 14.6 DEGREES REMARK 500 ARG E 73 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG E 73 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ALA E 80 C - N - CA ANGL. DEV. = 26.9 DEGREES REMARK 500 ARG F 35 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 LYS F 62 CA - CB - CG ANGL. DEV. = 15.3 DEGREES REMARK 500 THR F 71 CA - CB - CG2 ANGL. DEV. = 9.5 DEGREES REMARK 500 ARG F 73 CD - NE - CZ ANGL. DEV. = 22.0 DEGREES REMARK 500 ARG F 73 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 PRO G 2 CB - CA - C ANGL. DEV. = 13.4 DEGREES REMARK 500 THR G 1 O - C - N ANGL. DEV. = -19.9 DEGREES REMARK 500 PRO G 2 C - N - CA ANGL. DEV. = 11.5 DEGREES REMARK 500 PRO G 2 C - N - CD ANGL. DEV. = -22.3 DEGREES REMARK 500 THR G 6 CA - CB - CG2 ANGL. DEV. = 8.5 DEGREES REMARK 500 THR G 41 CA - CB - CG2 ANGL. DEV. = 10.6 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 63 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 ARG A 11 132.89 -31.64 REMARK 500 ASP A 14 -53.41 -22.85 REMARK 500 THR A 35 77.49 174.24 REMARK 500 GLN A 49 85.14 100.99 REMARK 500 ARG A 54 116.67 -35.65 REMARK 500 HIS A 55 30.43 -148.37 REMARK 500 ASP A 57 60.07 30.56 REMARK 500 ILE A 64 21.18 -79.11 REMARK 500 SER A 65 8.60 -170.06 REMARK 500 LEU A 66 -90.11 85.33 REMARK 500 ILE A 76 -110.57 -98.27 REMARK 500 LEU A 77 11.16 -31.51 REMARK 500 ALA A 89 156.21 -36.29 REMARK 500 PRO A 92 18.03 -67.46 REMARK 500 TYR A 104 22.59 -73.45 REMARK 500 HIS A 107 51.75 -164.36 REMARK 500 PRO A 108 -75.29 -32.61 REMARK 500 ASP A 109 -58.27 -15.87 REMARK 500 GLN A 111 95.15 14.48 REMARK 500 TYR A 121 -37.96 -27.46 REMARK 500 ILE A 124 107.21 -56.80 REMARK 500 PHE A 132 56.58 32.90 REMARK 500 GLU A 137 2.37 -61.76 REMARK 500 SER A 151 15.02 -66.53 REMARK 500 ILE A 155 19.22 -45.92 REMARK 500 ALA A 156 117.49 71.30 REMARK 500 PRO A 184 171.88 -47.55 REMARK 500 ASN A 189 -158.27 97.85 REMARK 500 SER C 228 -111.43 -35.55 REMARK 500 ARG C 235 -82.41 -86.33 REMARK 500 ASN D 4 161.30 176.24 REMARK 500 ASP D 7 -86.81 -49.87 REMARK 500 LEU D 8 -67.24 -9.61 REMARK 500 ASN D 14 13.99 88.16 REMARK 500 GLN D 16 134.49 179.93 REMARK 500 ASN D 21 46.49 36.37 REMARK 500 LEU D 31 -9.42 -140.60 REMARK 500 LYS D 34 18.61 95.97 REMARK 500 ARG D 35 85.48 -153.64 REMARK 500 PRO D 53 80.76 -51.06 REMARK 500 SER D 55 -6.50 -46.44 REMARK 500 ASP D 59 -51.53 -20.93 REMARK 500 LYS D 69 -2.58 -50.64 REMARK 500 TYR D 76 -71.31 -66.43 REMARK 500 LEU D 77 -3.11 -44.44 REMARK 500 LYS D 81 106.24 77.69 REMARK 500 GLU D 83 -74.82 -93.64 REMARK 500 HIS D 94 100.38 -40.02 REMARK 500 GLN E 16 126.73 178.46 REMARK 500 LEU E 20 -31.81 -150.43 REMARK 500 REMARK 500 THIS ENTRY HAS 109 RAMACHANDRAN OUTLIERS. 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 PRO A 13 ASP A 14 141.05 REMARK 500 PRO H 53 SER H 54 87.96 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 ARG A 11 0.20 SIDE CHAIN REMARK 500 TYR A 121 0.07 SIDE CHAIN REMARK 500 TYR A 125 0.07 SIDE CHAIN REMARK 500 ARG A 148 0.12 SIDE CHAIN REMARK 500 ASN A 152 0.10 SIDE CHAIN REMARK 500 ARG C 235 0.19 SIDE CHAIN REMARK 500 ARG D 67 0.17 SIDE CHAIN REMARK 500 TYR F 76 0.07 SIDE CHAIN REMARK 500 GLU G 11 0.07 SIDE CHAIN REMARK 500 ARG H 73 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ASP A 14 -25.33 REMARK 500 ILE A 16 11.63 REMARK 500 LYS A 17 -13.50 REMARK 500 GLN A 18 -15.96 REMARK 500 THR A 35 14.96 REMARK 500 PHE A 52 -10.46 REMARK 500 LEU A 88 -16.07 REMARK 500 ASP A 109 14.62 REMARK 500 TRP A 127 -10.41 REMARK 500 GLU C 239 -20.80 REMARK 500 TYR D 18 -12.34 REMARK 500 ARG D 35 11.18 REMARK 500 ILE D 40 11.23 REMARK 500 PHE D 48 -11.08 REMARK 500 THR D 71 -10.38 REMARK 500 LYS D 81 -10.84 REMARK 500 LEU D 85 10.19 REMARK 500 ILE E 65 12.19 REMARK 500 LYS E 81 14.01 REMARK 500 HIS F 13 14.14 REMARK 500 GLN F 61 10.83 REMARK 500 ASP F 70 12.05 REMARK 500 THR G 1 28.95 REMARK 500 LEU G 8 10.11 REMARK 500 TYR G 27 10.56 REMARK 500 ASN G 44 10.53 REMARK 500 VAL G 50 13.98 REMARK 500 GLU G 66 -13.07 REMARK 500 ALA G 80 -10.09 REMARK 500 HIS G 94 -10.16 REMARK 500 ASN H 4 -24.66 REMARK 500 ILE H 39 14.59 REMARK 500 ILE H 47 -11.90 REMARK 500 VAL H 50 13.62 REMARK 500 PRO H 53 -19.52 REMARK 500 SER H 54 11.54 REMARK 500 ASP H 70 10.61 REMARK 500 LYS H 81 11.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 THR A 48 18.8 L L OUTSIDE RANGE REMARK 500 GLN A 111 23.3 L L OUTSIDE RANGE REMARK 500 ASP A 147 24.6 L L OUTSIDE RANGE REMARK 500 TYR A 150 23.0 L L OUTSIDE RANGE REMARK 500 ILE A 155 20.1 L L OUTSIDE RANGE REMARK 500 ARG A 172 23.4 L L OUTSIDE RANGE REMARK 500 ARG D 73 24.9 L L OUTSIDE RANGE REMARK 500 GLN E 3 24.8 L L OUTSIDE RANGE REMARK 500 SER E 54 18.9 L L OUTSIDE RANGE REMARK 500 LYS E 62 22.8 L L OUTSIDE RANGE REMARK 500 ILE E 74 22.4 L L OUTSIDE RANGE REMARK 500 ILE F 17 23.2 L L OUTSIDE RANGE REMARK 500 GLN G 3 20.0 L L OUTSIDE RANGE REMARK 500 LYS G 62 24.7 L L OUTSIDE RANGE REMARK 500 ILE G 74 22.0 L L OUTSIDE RANGE REMARK 500 HIS H 13 21.6 L L OUTSIDE RANGE REMARK 500 GLU H 79 12.9 L L OUTSIDE RANGE REMARK 500 LYS H 91 22.4 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH D 114 DISTANCE = 5.50 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CATALYTIC SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: GAD REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GANGLIOSIDE BINDING SITE IN CHAIN D REMARK 800 REMARK 800 SITE_IDENTIFIER: GAE REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GANGLIOSIDE BINDING SITE IN CHAIN E REMARK 800 REMARK 800 SITE_IDENTIFIER: GAF REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GANGLIOSIDE BINDING SITE IN CHAIN F REMARK 800 REMARK 800 SITE_IDENTIFIER: GAG REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GANGLIOSIDE BINDING SITE IN CHAIN G REMARK 800 REMARK 800 SITE_IDENTIFIER: GAH REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GANGLIOSIDE BINDING SITE IN CHAIN H DBREF 1XTC A 1 194 UNP P01555 CHTA_VIBCH 19 212 DBREF 1XTC C 195 240 UNP P01555 CHTA_VIBCH 213 258 DBREF 1XTC D 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 1XTC E 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 1XTC F 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 1XTC G 1 103 UNP P01556 CHTB_VIBCH 22 124 DBREF 1XTC H 1 103 UNP P01556 CHTB_VIBCH 22 124 SEQADV 1XTC LEU A 85 UNP P01555 ILE 103 CONFLICT SEQADV 1XTC LEU A 88 UNP P01555 ILE 106 CONFLICT SEQADV 1XTC SER D 54 UNP P01556 GLY 75 CONFLICT SEQADV 1XTC THR D 87 UNP P01556 VAL 108 CONFLICT SEQADV 1XTC SER E 54 UNP P01556 GLY 75 CONFLICT SEQADV 1XTC THR E 87 UNP P01556 VAL 108 CONFLICT SEQADV 1XTC SER F 54 UNP P01556 GLY 75 CONFLICT SEQADV 1XTC THR F 87 UNP P01556 VAL 108 CONFLICT SEQADV 1XTC SER G 54 UNP P01556 GLY 75 CONFLICT SEQADV 1XTC THR G 87 UNP P01556 VAL 108 CONFLICT SEQADV 1XTC SER H 54 UNP P01556 GLY 75 CONFLICT SEQADV 1XTC THR H 87 UNP P01556 VAL 108 CONFLICT SEQRES 1 A 194 ASN ASP ASP LYS LEU TYR ARG ALA ASP SER ARG PRO PRO SEQRES 2 A 194 ASP GLU ILE LYS GLN SER GLY GLY LEU MET PRO ARG GLY SEQRES 3 A 194 GLN SER GLU TYR PHE ASP ARG GLY THR GLN MET ASN ILE SEQRES 4 A 194 ASN LEU TYR ASP HIS ALA ARG GLY THR GLN THR GLY PHE SEQRES 5 A 194 VAL ARG HIS ASP ASP GLY TYR VAL SER THR SER ILE SER SEQRES 6 A 194 LEU ARG SER ALA HIS LEU VAL GLY GLN THR ILE LEU SER SEQRES 7 A 194 GLY HIS SER THR TYR TYR LEU TYR VAL LEU ALA THR ALA SEQRES 8 A 194 PRO ASN MET PHE ASN VAL ASN ASP VAL LEU GLY ALA TYR SEQRES 9 A 194 SER PRO HIS PRO ASP GLU GLN GLU VAL SER ALA LEU GLY SEQRES 10 A 194 GLY ILE PRO TYR SER GLN ILE TYR GLY TRP TYR ARG VAL SEQRES 11 A 194 HIS PHE GLY VAL LEU ASP GLU GLN LEU HIS ARG ASN ARG SEQRES 12 A 194 GLY TYR ARG ASP ARG TYR TYR SER ASN LEU ASP ILE ALA SEQRES 13 A 194 PRO ALA ALA ASP GLY TYR GLY LEU ALA GLY PHE PRO PRO SEQRES 14 A 194 GLU HIS ARG ALA TRP ARG GLU GLU PRO TRP ILE HIS HIS SEQRES 15 A 194 ALA PRO PRO GLY CYS GLY ASN ALA PRO ARG SER SER SEQRES 1 C 46 MET SER ASN THR CYS ASP GLU LYS THR GLN SER LEU GLY SEQRES 2 C 46 VAL LYS PHE LEU ASP GLU TYR GLN SER LYS VAL LYS ARG SEQRES 3 C 46 GLN ILE PHE SER GLY TYR GLN SER ASP ILE ASP THR HIS SEQRES 4 C 46 ASN ARG ILE LYS ASP GLU LEU SEQRES 1 D 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 D 103 ASN THR GLN ILE TYR THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 D 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 D 103 ILE THR PHE LYS ASN GLY ALA ILE PHE GLN VAL GLU VAL SEQRES 5 D 103 PRO SER SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 D 103 GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU THR SEQRES 7 D 103 GLU ALA LYS VAL GLU LYS LEU CYS THR TRP ASN ASN LYS SEQRES 8 D 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 E 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 E 103 ASN THR GLN ILE TYR THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 E 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 E 103 ILE THR PHE LYS ASN GLY ALA ILE PHE GLN VAL GLU VAL SEQRES 5 E 103 PRO SER SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 E 103 GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU THR SEQRES 7 E 103 GLU ALA LYS VAL GLU LYS LEU CYS THR TRP ASN ASN LYS SEQRES 8 E 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 F 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 F 103 ASN THR GLN ILE TYR THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 F 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 F 103 ILE THR PHE LYS ASN GLY ALA ILE PHE GLN VAL GLU VAL SEQRES 5 F 103 PRO SER SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 F 103 GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU THR SEQRES 7 F 103 GLU ALA LYS VAL GLU LYS LEU CYS THR TRP ASN ASN LYS SEQRES 8 F 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 G 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 G 103 ASN THR GLN ILE TYR THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 G 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 G 103 ILE THR PHE LYS ASN GLY ALA ILE PHE GLN VAL GLU VAL SEQRES 5 G 103 PRO SER SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 G 103 GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU THR SEQRES 7 G 103 GLU ALA LYS VAL GLU LYS LEU CYS THR TRP ASN ASN LYS SEQRES 8 G 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN SEQRES 1 H 103 THR PRO GLN ASN ILE THR ASP LEU CYS ALA GLU TYR HIS SEQRES 2 H 103 ASN THR GLN ILE TYR THR LEU ASN ASP LYS ILE PHE SER SEQRES 3 H 103 TYR THR GLU SER LEU ALA GLY LYS ARG GLU MET ALA ILE SEQRES 4 H 103 ILE THR PHE LYS ASN GLY ALA ILE PHE GLN VAL GLU VAL SEQRES 5 H 103 PRO SER SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 H 103 GLU ARG MET LYS ASP THR LEU ARG ILE ALA TYR LEU THR SEQRES 7 H 103 GLU ALA LYS VAL GLU LYS LEU CYS THR TRP ASN ASN LYS SEQRES 8 H 103 THR PRO HIS ALA ILE ALA ALA ILE SER MET ALA ASN FORMUL 8 HOH *138(H2 O) HELIX 1 1 PRO A 13 SER A 19 1 7 HELIX 2 2 LEU A 41 ARG A 46 1 6 HELIX 3 3 ARG A 67 LEU A 71 1 5 HELIX 4 4 VAL A 97 TYR A 104 1 8 HELIX 5 5 PRO A 108 GLU A 110 5 3 HELIX 6 6 ASP A 147 ASN A 152 1 6 HELIX 7 7 ALA A 158 ASP A 160 5 3 HELIX 8 8 ARG A 172 ARG A 175 5 4 HELIX 9 9 TRP A 179 HIS A 181 5 3 HELIX 10 10 ASN C 197 HIS C 233 1 37 HELIX 11 11 ILE D 5 GLU D 11 1 7 HELIX 12 12 ASP D 59 LYS D 62 1 4 HELIX 13 13 ALA D 64 TYR D 76 1 13 HELIX 14 14 ILE E 5 GLU E 11 1 7 HELIX 15 15 ASP E 59 TYR E 76 1 18 HELIX 16 16 ILE F 5 ALA F 10 1 6 HELIX 17 17 ASP F 59 LYS F 62 1 4 HELIX 18 18 ALA F 64 LEU F 77 1 14 HELIX 19 19 ILE G 5 CYS G 9 1 5 HELIX 20 20 SER G 60 LEU G 77 1 18 HELIX 21 21 ILE H 5 GLU H 11 1 7 HELIX 22 22 LYS H 62 LEU H 77 1 16 SHEET 1 A 3 TYR A 6 ASP A 9 0 SHEET 2 A 3 TYR A 83 LEU A 88 -1 N TYR A 86 O ARG A 7 SHEET 3 A 3 ILE A 124 VAL A 130 -1 N VAL A 130 O TYR A 83 SHEET 1 B 3 TYR A 59 SER A 63 0 SHEET 2 B 3 GLU A 112 LEU A 116 -1 N ALA A 115 O VAL A 60 SHEET 3 B 3 MET A 94 ASN A 96 -1 N PHE A 95 O SER A 114 SHEET 1 C 3 THR D 15 THR D 19 0 SHEET 2 C 3 LYS D 84 TRP D 88 -1 N THR D 87 O GLN D 16 SHEET 3 C 3 ILE D 96 ILE D 99 -1 N ALA D 98 O CYS D 86 SHEET 1 D 4 ALA E 98 ALA E 102 0 SHEET 2 D 4 SER D 26 SER D 30 -1 N GLU D 29 O ILE E 99 SHEET 3 D 4 ALA D 38 THR D 41 -1 N THR D 41 O SER D 26 SHEET 4 D 4 PHE D 48 VAL D 50 -1 N VAL D 50 O ALA D 38 SHEET 1 E 6 ILE E 47 VAL E 50 0 SHEET 2 E 6 ALA E 38 PHE E 42 -1 N ILE E 40 O PHE E 48 SHEET 3 E 6 ILE E 24 SER E 30 -1 N THR E 28 O ILE E 39 SHEET 4 E 6 ALA F 95 SER F 100 -1 N ILE F 99 O GLU E 29 SHEET 5 E 6 LYS F 84 TRP F 88 -1 N TRP F 88 O ALA F 95 SHEET 6 E 6 THR F 15 THR F 19 -1 N TYR F 18 O LEU F 85 SHEET 1 F 6 THR G 15 THR G 19 0 SHEET 2 F 6 VAL G 82 TRP G 88 -1 N THR G 87 O GLN G 16 SHEET 3 F 6 ALA G 98 ALA G 102 -1 N SER G 100 O GLU G 83 SHEET 4 F 6 SER F 26 SER F 30 -1 N GLU F 29 O ILE G 99 SHEET 5 F 6 ALA F 38 THR F 41 -1 N THR F 41 O SER F 26 SHEET 6 F 6 ILE F 47 VAL F 50 -1 N VAL F 50 O ALA F 38 SHEET 1 G 6 PHE G 48 VAL G 50 0 SHEET 2 G 6 ALA G 38 ILE G 40 -1 N ILE G 40 O PHE G 48 SHEET 3 G 6 SER G 26 SER G 30 -1 N THR G 28 O ILE G 39 SHEET 4 G 6 ALA H 95 ALA H 102 -1 N MET H 101 O TYR G 27 SHEET 5 G 6 LYS H 84 TRP H 88 -1 N TRP H 88 O ALA H 95 SHEET 6 G 6 THR H 15 THR H 19 -1 N TYR H 18 O LEU H 85 SHEET 1 H 3 SER H 26 GLU H 29 0 SHEET 2 H 3 ALA H 38 THR H 41 -1 N THR H 41 O SER H 26 SHEET 3 H 3 ILE H 47 VAL H 50 -1 N VAL H 50 O ALA H 38 SSBOND 1 CYS A 187 CYS C 199 1555 1555 2.10 SSBOND 2 CYS D 9 CYS D 86 1555 1555 2.07 SSBOND 3 CYS E 9 CYS E 86 1555 1555 2.06 SSBOND 4 CYS F 9 CYS F 86 1555 1555 2.03 SSBOND 5 CYS G 9 CYS G 86 1555 1555 2.03 SSBOND 6 CYS H 9 CYS H 86 1555 1555 2.12 CISPEP 1 GLU A 177 PRO A 178 0 3.74 CISPEP 2 THR D 92 PRO D 93 0 -1.90 CISPEP 3 THR E 92 PRO E 93 0 1.68 CISPEP 4 THR F 92 PRO F 93 0 2.74 CISPEP 5 THR G 92 PRO G 93 0 -2.15 CISPEP 6 THR H 92 PRO H 93 0 4.84 SITE 1 CAT 3 ARG A 7 SER A 61 GLU A 112 SITE 1 GAD 7 ALA D 46 GLU D 51 GLN D 56 GLN D 61 SITE 2 GAD 7 TRP D 88 ASN D 90 LYS D 91 SITE 1 GAE 7 ALA E 46 GLU E 51 GLN E 56 GLN E 61 SITE 2 GAE 7 TRP E 88 ASN E 90 LYS E 91 SITE 1 GAF 7 ALA F 46 GLU F 51 GLN F 56 GLN F 61 SITE 2 GAF 7 TRP F 88 ASN F 90 LYS F 91 SITE 1 GAG 7 ALA G 46 GLU G 51 GLN G 56 GLN G 61 SITE 2 GAG 7 TRP G 88 ASN G 90 LYS G 91 SITE 1 GAH 7 ALA H 46 GLU H 51 GLN H 56 GLN H 61 SITE 2 GAH 7 TRP H 88 ASN H 90 LYS H 91 CRYST1 73.000 92.200 60.600 90.00 106.40 90.00 P 1 21 1 10 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 0.013699 0.000000 0.004032 0.00000 SCALE2 0.000000 0.010846 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017202 0.00000