HEADER HYDROLASE 04-OCT-06 2IMC TITLE CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A LIGHT CHAIN, RESIDUES 1- TITLE 2 424 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BOTULINUM NEUROTOXIN A LIGHT-CHAIN; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.24.69; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM BOTULINUM; SOURCE 3 ORGANISM_TAXID: 1491; SOURCE 4 GENE: BOTA, ATX, BNA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL-21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-15B KEYWDS CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A, PROTEASE INHIBITORS, KEYWDS 2 SUBSTRATE SPECIFICITY, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR N.R.SILVAGGI,K.N.ALLEN REVDAT 4 21-FEB-24 2IMC 1 REMARK SEQADV LINK REVDAT 3 18-OCT-17 2IMC 1 REMARK REVDAT 2 24-FEB-09 2IMC 1 VERSN REVDAT 1 05-JUN-07 2IMC 0 JRNL AUTH N.R.SILVAGGI,G.E.BOLDT,M.S.HIXON,J.P.KENNEDY,S.TZIPORI, JRNL AUTH 2 K.D.JANDA,K.N.ALLEN JRNL TITL STRUCTURES OF CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A JRNL TITL 2 LIGHT CHAIN COMPLEXED WITH SMALL-MOLECULE INHIBITORS JRNL TITL 3 HIGHLIGHT ACTIVE-SITE FLEXIBILITY. JRNL REF CHEM.BIOL. V. 14 533 2007 JRNL REFN ISSN 1074-5521 JRNL PMID 17524984 JRNL DOI 10.1016/J.CHEMBIOL.2007.03.014 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 57400 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) : 0.198 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3078 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.06 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3566 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.97 REMARK 3 BIN R VALUE (WORKING SET) : 0.2390 REMARK 3 BIN FREE R VALUE SET COUNT : 193 REMARK 3 BIN FREE R VALUE : 0.3050 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6495 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 426 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.51 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.23000 REMARK 3 B22 (A**2) : -0.81000 REMARK 3 B33 (A**2) : 0.47000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.11000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.195 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.165 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.111 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.646 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.952 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6645 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 4522 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8985 ; 1.170 ; 1.952 REMARK 3 BOND ANGLES OTHERS (DEGREES): 11022 ; 0.907 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 799 ; 8.010 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 325 ;38.070 ;24.646 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1145 ;12.971 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 28 ;15.369 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 984 ; 0.112 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7349 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1383 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1232 ; 0.198 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 4420 ; 0.180 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3253 ; 0.177 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 3260 ; 0.081 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 311 ; 0.136 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 3 ; 0.083 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 22 ; 0.120 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 30 ; 0.179 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.116 ; 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): 4129 ; 0.646 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1629 ; 0.085 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6503 ; 1.111 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2855 ; 1.129 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2482 ; 1.748 ; 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): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL 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 : 1.40 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 2IMC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-NOV-06. REMARK 100 THE DEPOSITION ID IS D_1000039746. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-FEB-06 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0720 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61003 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.11900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.42300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10-15% PEG 2000 MME, 0.3M (NH4)2HPO4, REMARK 280 0.05M TRIS, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298.0K 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 33.83500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: THE ASYMMETRIC UNIT CONTAINS A DIMER, BUT THE ENZYME IS REMARK 300 BIOLOGICALLY ACTIVE AS A MONOMER. 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 MET A -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 ASN A 26 REMARK 465 VAL A 27 REMARK 465 GLY A 28 REMARK 465 ALA A 65 REMARK 465 LYS A 66 REMARK 465 GLU A 201 REMARK 465 VAL A 202 REMARK 465 ASP A 203 REMARK 465 THR A 204 REMARK 465 ASN A 205 REMARK 465 PRO A 206 REMARK 465 LEU A 207 REMARK 465 LEU A 208 REMARK 465 PHE A 243 REMARK 465 LYS A 244 REMARK 465 VAL A 245 REMARK 465 ASN A 246 REMARK 465 THR A 247 REMARK 465 ASN A 248 REMARK 465 ALA A 249 REMARK 465 TYR A 250 REMARK 465 TYR A 251 REMARK 465 GLU A 252 REMARK 465 MET A 253 REMARK 465 SER A 254 REMARK 465 GLY A 255 REMARK 465 LEU A 256 REMARK 465 PHE A 419 REMARK 465 THR A 420 REMARK 465 GLY A 421 REMARK 465 LEU A 422 REMARK 465 PHE A 423 REMARK 465 GLU A 424 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 GLU B 64 REMARK 465 ALA B 65 REMARK 465 LYS B 66 REMARK 465 ASP B 203 REMARK 465 THR B 204 REMARK 465 ASN B 205 REMARK 465 PRO B 206 REMARK 465 LYS B 244 REMARK 465 VAL B 245 REMARK 465 ASN B 246 REMARK 465 THR B 247 REMARK 465 ASN B 248 REMARK 465 ALA B 249 REMARK 465 TYR B 250 REMARK 465 TYR B 251 REMARK 465 GLU B 252 REMARK 465 MET B 253 REMARK 465 SER B 254 REMARK 465 GLY B 255 REMARK 465 LEU B 256 REMARK 465 GLU B 257 REMARK 465 LYS B 417 REMARK 465 ASN B 418 REMARK 465 PHE B 419 REMARK 465 THR B 420 REMARK 465 GLY B 421 REMARK 465 LEU B 422 REMARK 465 PHE B 423 REMARK 465 GLU B 424 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU A 200 CG CD1 CD2 REMARK 470 GLU A 257 CG CD OE1 OE2 REMARK 470 ASN B 26 CG OD1 ND2 REMARK 470 SER B 259 OG REMARK 470 PHE B 260 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP B 370 CG OD1 OD2 REMARK 470 LYS B 371 CG CD CE NZ REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A -3 NE CZ NH1 NH2 REMARK 480 GLN B 29 CB CG CD OE1 NE2 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 GLN B 29 CA GLN B 29 CB 0.436 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 GLN B 29 CB - CA - C ANGL. DEV. = -21.9 DEGREES REMARK 500 ARG B 105 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 ALA B 210 N - CA - C ANGL. DEV. = 16.4 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 ASN A 15 -4.83 -141.48 REMARK 500 ASP A 74 96.17 -163.71 REMARK 500 LEU A 78 31.65 71.25 REMARK 500 SER A 157 -143.77 -78.68 REMARK 500 THR A 306 118.54 158.84 REMARK 500 ASN A 409 47.92 -96.50 REMARK 500 LYS A 417 133.88 -175.34 REMARK 500 ASP B 12 127.09 -38.02 REMARK 500 ASN B 26 95.60 24.47 REMARK 500 VAL B 27 67.53 25.39 REMARK 500 PRO B 62 -166.28 -77.17 REMARK 500 PRO B 69 -73.70 -34.98 REMARK 500 ASP B 74 99.97 -168.77 REMARK 500 LEU B 78 38.08 75.78 REMARK 500 SER B 157 -141.74 -81.89 REMARK 500 ALA B 210 59.05 -18.63 REMARK 500 THR B 307 -62.09 -149.41 REMARK 500 ASN B 409 46.72 -96.33 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 GLY A 305 THR A 306 -56.97 REMARK 500 LYS A 417 ASN A 418 147.02 REMARK 500 GLY B 209 ALA B 210 -115.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 600 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 223 NE2 REMARK 620 2 HIS A 227 NE2 98.1 REMARK 620 3 GLU A 262 OE1 93.9 107.1 REMARK 620 4 GLU A 262 OE2 152.6 93.4 58.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 600 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 223 NE2 REMARK 620 2 HIS B 227 NE2 100.1 REMARK 620 3 GLU B 262 OE1 101.7 99.4 REMARK 620 4 GLU B 262 OE2 156.8 91.1 56.1 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 600 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ILP RELATED DB: PDB REMARK 900 CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A LIGHT CHAIN INHIBITED REMARK 900 BY 4-CHLOROCINNAMIC HYDROXAMATE REMARK 900 RELATED ID: 2IMA RELATED DB: PDB REMARK 900 CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A LIGHT CHAIN INHIBITED REMARK 900 BY 2,4-DICHLOROCINNAMIC HYDROXAMATE REMARK 900 RELATED ID: 2IMB RELATED DB: PDB REMARK 900 CLOSTRIDIUM BOTULINUM NEUROTOXIN SEROTYPE A LIGHT CHAIN INHIBITED REMARK 900 BY L-ARGININE HYDROXAMATE DBREF 2IMC A 1 424 UNP Q7B8V4 Q7B8V4_CLOBO 1 424 DBREF 2IMC B 1 424 UNP Q7B8V4 Q7B8V4_CLOBO 1 424 SEQADV 2IMC MET A -19 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC GLY A -18 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER A -17 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER A -16 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS A -15 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS A -14 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS A -13 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS A -12 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS A -11 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS A -10 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER A -9 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER A -8 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC GLY A -7 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC LEU A -6 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC VAL A -5 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC PRO A -4 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC ARG A -3 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC GLY A -2 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER A -1 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS A 0 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC GLN A 2 UNP Q7B8V4 PRO 2 CONFLICT SEQADV 2IMC MET B -19 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC GLY B -18 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER B -17 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER B -16 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS B -15 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS B -14 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS B -13 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS B -12 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS B -11 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS B -10 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER B -9 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER B -8 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC GLY B -7 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC LEU B -6 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC VAL B -5 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC PRO B -4 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC ARG B -3 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC GLY B -2 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC SER B -1 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC HIS B 0 UNP Q7B8V4 CLONING ARTIFACT SEQADV 2IMC GLN B 2 UNP Q7B8V4 PRO 2 CONFLICT SEQRES 1 A 444 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 444 LEU VAL PRO ARG GLY SER HIS MET GLN PHE VAL ASN LYS SEQRES 3 A 444 GLN PHE ASN TYR LYS ASP PRO VAL ASN GLY VAL ASP ILE SEQRES 4 A 444 ALA TYR ILE LYS ILE PRO ASN VAL GLY GLN MET GLN PRO SEQRES 5 A 444 VAL LYS ALA PHE LYS ILE HIS ASN LYS ILE TRP VAL ILE SEQRES 6 A 444 PRO GLU ARG ASP THR PHE THR ASN PRO GLU GLU GLY ASP SEQRES 7 A 444 LEU ASN PRO PRO PRO GLU ALA LYS GLN VAL PRO VAL SER SEQRES 8 A 444 TYR TYR ASP SER THR TYR LEU SER THR ASP ASN GLU LYS SEQRES 9 A 444 ASP ASN TYR LEU LYS GLY VAL THR LYS LEU PHE GLU ARG SEQRES 10 A 444 ILE TYR SER THR ASP LEU GLY ARG MET LEU LEU THR SER SEQRES 11 A 444 ILE VAL ARG GLY ILE PRO PHE TRP GLY GLY SER THR ILE SEQRES 12 A 444 ASP THR GLU LEU LYS VAL ILE ASP THR ASN CYS ILE ASN SEQRES 13 A 444 VAL ILE GLN PRO ASP GLY SER TYR ARG SER GLU GLU LEU SEQRES 14 A 444 ASN LEU VAL ILE ILE GLY PRO SER ALA ASP ILE ILE GLN SEQRES 15 A 444 PHE GLU CYS LYS SER PHE GLY HIS GLU VAL LEU ASN LEU SEQRES 16 A 444 THR ARG ASN GLY TYR GLY SER THR GLN TYR ILE ARG PHE SEQRES 17 A 444 SER PRO ASP PHE THR PHE GLY PHE GLU GLU SER LEU GLU SEQRES 18 A 444 VAL ASP THR ASN PRO LEU LEU GLY ALA GLY LYS PHE ALA SEQRES 19 A 444 THR ASP PRO ALA VAL THR LEU ALA HIS GLU LEU ILE HIS SEQRES 20 A 444 ALA GLY HIS ARG LEU TYR GLY ILE ALA ILE ASN PRO ASN SEQRES 21 A 444 ARG VAL PHE LYS VAL ASN THR ASN ALA TYR TYR GLU MET SEQRES 22 A 444 SER GLY LEU GLU VAL SER PHE GLU GLU LEU ARG THR PHE SEQRES 23 A 444 GLY GLY HIS ASP ALA LYS PHE ILE ASP SER LEU GLN GLU SEQRES 24 A 444 ASN GLU PHE ARG LEU TYR TYR TYR ASN LYS PHE LYS ASP SEQRES 25 A 444 ILE ALA SER THR LEU ASN LYS ALA LYS SER ILE VAL GLY SEQRES 26 A 444 THR THR ALA SER LEU GLN TYR MET LYS ASN VAL PHE LYS SEQRES 27 A 444 GLU LYS TYR LEU LEU SER GLU ASP THR SER GLY LYS PHE SEQRES 28 A 444 SER VAL ASP LYS LEU LYS PHE ASP LYS LEU TYR LYS MET SEQRES 29 A 444 LEU THR GLU ILE TYR THR GLU ASP ASN PHE VAL LYS PHE SEQRES 30 A 444 PHE LYS VAL LEU ASN ARG LYS THR TYR LEU ASN PHE ASP SEQRES 31 A 444 LYS ALA VAL PHE LYS ILE ASN ILE VAL PRO LYS VAL ASN SEQRES 32 A 444 TYR THR ILE TYR ASP GLY PHE ASN LEU ARG ASN THR ASN SEQRES 33 A 444 LEU ALA ALA ASN PHE ASN GLY GLN ASN THR GLU ILE ASN SEQRES 34 A 444 ASN MET ASN PHE THR LYS LEU LYS ASN PHE THR GLY LEU SEQRES 35 A 444 PHE GLU SEQRES 1 B 444 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 444 LEU VAL PRO ARG GLY SER HIS MET GLN PHE VAL ASN LYS SEQRES 3 B 444 GLN PHE ASN TYR LYS ASP PRO VAL ASN GLY VAL ASP ILE SEQRES 4 B 444 ALA TYR ILE LYS ILE PRO ASN VAL GLY GLN MET GLN PRO SEQRES 5 B 444 VAL LYS ALA PHE LYS ILE HIS ASN LYS ILE TRP VAL ILE SEQRES 6 B 444 PRO GLU ARG ASP THR PHE THR ASN PRO GLU GLU GLY ASP SEQRES 7 B 444 LEU ASN PRO PRO PRO GLU ALA LYS GLN VAL PRO VAL SER SEQRES 8 B 444 TYR TYR ASP SER THR TYR LEU SER THR ASP ASN GLU LYS SEQRES 9 B 444 ASP ASN TYR LEU LYS GLY VAL THR LYS LEU PHE GLU ARG SEQRES 10 B 444 ILE TYR SER THR ASP LEU GLY ARG MET LEU LEU THR SER SEQRES 11 B 444 ILE VAL ARG GLY ILE PRO PHE TRP GLY GLY SER THR ILE SEQRES 12 B 444 ASP THR GLU LEU LYS VAL ILE ASP THR ASN CYS ILE ASN SEQRES 13 B 444 VAL ILE GLN PRO ASP GLY SER TYR ARG SER GLU GLU LEU SEQRES 14 B 444 ASN LEU VAL ILE ILE GLY PRO SER ALA ASP ILE ILE GLN SEQRES 15 B 444 PHE GLU CYS LYS SER PHE GLY HIS GLU VAL LEU ASN LEU SEQRES 16 B 444 THR ARG ASN GLY TYR GLY SER THR GLN TYR ILE ARG PHE SEQRES 17 B 444 SER PRO ASP PHE THR PHE GLY PHE GLU GLU SER LEU GLU SEQRES 18 B 444 VAL ASP THR ASN PRO LEU LEU GLY ALA GLY LYS PHE ALA SEQRES 19 B 444 THR ASP PRO ALA VAL THR LEU ALA HIS GLU LEU ILE HIS SEQRES 20 B 444 ALA GLY HIS ARG LEU TYR GLY ILE ALA ILE ASN PRO ASN SEQRES 21 B 444 ARG VAL PHE LYS VAL ASN THR ASN ALA TYR TYR GLU MET SEQRES 22 B 444 SER GLY LEU GLU VAL SER PHE GLU GLU LEU ARG THR PHE SEQRES 23 B 444 GLY GLY HIS ASP ALA LYS PHE ILE ASP SER LEU GLN GLU SEQRES 24 B 444 ASN GLU PHE ARG LEU TYR TYR TYR ASN LYS PHE LYS ASP SEQRES 25 B 444 ILE ALA SER THR LEU ASN LYS ALA LYS SER ILE VAL GLY SEQRES 26 B 444 THR THR ALA SER LEU GLN TYR MET LYS ASN VAL PHE LYS SEQRES 27 B 444 GLU LYS TYR LEU LEU SER GLU ASP THR SER GLY LYS PHE SEQRES 28 B 444 SER VAL ASP LYS LEU LYS PHE ASP LYS LEU TYR LYS MET SEQRES 29 B 444 LEU THR GLU ILE TYR THR GLU ASP ASN PHE VAL LYS PHE SEQRES 30 B 444 PHE LYS VAL LEU ASN ARG LYS THR TYR LEU ASN PHE ASP SEQRES 31 B 444 LYS ALA VAL PHE LYS ILE ASN ILE VAL PRO LYS VAL ASN SEQRES 32 B 444 TYR THR ILE TYR ASP GLY PHE ASN LEU ARG ASN THR ASN SEQRES 33 B 444 LEU ALA ALA ASN PHE ASN GLY GLN ASN THR GLU ILE ASN SEQRES 34 B 444 ASN MET ASN PHE THR LYS LEU LYS ASN PHE THR GLY LEU SEQRES 35 B 444 PHE GLU HET ZN A 600 1 HET ZN B 600 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *426(H2 O) HELIX 1 1 ASN A 53 GLY A 57 5 5 HELIX 2 2 THR A 80 SER A 100 1 21 HELIX 3 3 THR A 101 GLY A 114 1 14 HELIX 4 4 ILE A 130 THR A 132 5 3 HELIX 5 5 ASP A 216 TYR A 233 1 18 HELIX 6 6 SER A 259 GLY A 267 1 9 HELIX 7 7 GLY A 267 PHE A 273 1 7 HELIX 8 8 ASP A 275 LYS A 299 1 25 HELIX 9 9 SER A 309 LEU A 322 1 14 HELIX 10 10 ASP A 334 ILE A 348 1 15 HELIX 11 11 THR A 350 LYS A 359 1 10 HELIX 12 12 ALA A 398 ASN A 405 5 8 HELIX 13 13 ASN A 409 PHE A 413 5 5 HELIX 14 14 THR B 80 SER B 100 1 21 HELIX 15 15 THR B 101 GLY B 114 1 14 HELIX 16 16 ILE B 130 THR B 132 5 3 HELIX 17 17 ASP B 216 TYR B 233 1 18 HELIX 18 18 SER B 259 GLY B 267 1 9 HELIX 19 19 GLY B 268 ILE B 274 5 7 HELIX 20 20 ASP B 275 LYS B 299 1 25 HELIX 21 21 SER B 309 LEU B 322 1 14 HELIX 22 22 ASP B 334 GLU B 347 1 14 HELIX 23 23 THR B 350 LYS B 359 1 10 HELIX 24 24 PHE B 401 ASN B 405 5 5 HELIX 25 25 ASN B 409 PHE B 413 5 5 SHEET 1 A 8 TYR A 144 GLU A 148 0 SHEET 2 A 8 CYS A 134 ILE A 138 -1 N ILE A 135 O GLU A 147 SHEET 3 A 8 ILE A 19 LYS A 23 -1 N LYS A 23 O ASN A 136 SHEET 4 A 8 VAL A 33 HIS A 39 -1 O ALA A 35 N ALA A 20 SHEET 5 A 8 ILE A 42 ARG A 48 -1 O VAL A 44 N PHE A 36 SHEET 6 A 8 LEU A 151 GLY A 155 1 O ILE A 153 N ILE A 45 SHEET 7 A 8 GLN A 184 ARG A 187 1 O ILE A 186 N VAL A 152 SHEET 8 A 8 GLU A 164 LYS A 166 -1 N LYS A 166 O TYR A 185 SHEET 1 B 2 GLU A 126 LEU A 127 0 SHEET 2 B 2 SER A 302 ILE A 303 1 O SER A 302 N LEU A 127 SHEET 1 C 4 GLY A 211 ALA A 214 0 SHEET 2 C 4 PHE A 192 GLU A 198 -1 N GLU A 198 O GLY A 211 SHEET 3 C 4 VAL A 373 LYS A 375 -1 O PHE A 374 N THR A 193 SHEET 4 C 4 THR A 414 LYS A 417 -1 O THR A 414 N LYS A 375 SHEET 1 D 2 SER A 324 GLU A 325 0 SHEET 2 D 2 PHE A 331 SER A 332 -1 O SER A 332 N SER A 324 SHEET 1 E 8 TYR B 144 GLU B 148 0 SHEET 2 E 8 CYS B 134 ILE B 138 -1 N VAL B 137 O ARG B 145 SHEET 3 E 8 ILE B 19 LYS B 23 -1 N LYS B 23 O ASN B 136 SHEET 4 E 8 VAL B 33 HIS B 39 -1 O ALA B 35 N ALA B 20 SHEET 5 E 8 ILE B 42 ARG B 48 -1 O VAL B 44 N PHE B 36 SHEET 6 E 8 LEU B 151 GLY B 155 1 O ILE B 153 N ILE B 45 SHEET 7 E 8 GLN B 184 ARG B 187 1 O ILE B 186 N VAL B 152 SHEET 8 E 8 GLU B 164 LYS B 166 -1 N LYS B 166 O TYR B 185 SHEET 1 F 2 GLU B 126 LEU B 127 0 SHEET 2 F 2 SER B 302 ILE B 303 1 O SER B 302 N LEU B 127 SHEET 1 G 4 LYS B 212 ALA B 214 0 SHEET 2 G 4 PHE B 192 GLU B 197 -1 N PHE B 196 O PHE B 213 SHEET 3 G 4 VAL B 373 LYS B 375 -1 O PHE B 374 N THR B 193 SHEET 4 G 4 THR B 414 LYS B 415 -1 O THR B 414 N LYS B 375 SHEET 1 H 2 SER B 324 GLU B 325 0 SHEET 2 H 2 PHE B 331 SER B 332 -1 O SER B 332 N SER B 324 LINK NE2 HIS A 223 ZN ZN A 600 1555 1555 1.97 LINK NE2 HIS A 227 ZN ZN A 600 1555 1555 2.14 LINK OE1 GLU A 262 ZN ZN A 600 1555 1555 2.20 LINK OE2 GLU A 262 ZN ZN A 600 1555 1555 2.20 LINK NE2 HIS B 223 ZN ZN B 600 1555 1555 2.02 LINK NE2 HIS B 227 ZN ZN B 600 1555 1555 2.16 LINK OE1 GLU B 262 ZN ZN B 600 1555 1555 1.92 LINK OE2 GLU B 262 ZN ZN B 600 1555 1555 2.57 CISPEP 1 ASN B 26 VAL B 27 0 -24.95 SITE 1 AC1 3 HIS A 223 HIS A 227 GLU A 262 SITE 1 AC2 3 HIS B 223 HIS B 227 GLU B 262 CRYST1 73.550 67.670 98.370 90.00 105.09 90.00 P 1 21 1 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 0.013596 0.000000 0.003666 0.00000 SCALE2 0.000000 0.014778 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010529 0.00000