HEADER CYTOKINE 10-JUL-08 2VXT TITLE CRYSTAL STRUCTURE OF HUMAN IL-18 COMPLEXED TO MURINE REFERENCE TITLE 2 ANTIBODY 125-2H FAB COMPND MOL_ID: 1; COMPND 2 MOLECULE: MURINE IGG 125-2H; COMPND 3 CHAIN: H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: INTERLEUKIN-18; COMPND 7 CHAIN: I; COMPND 8 SYNONYM: IL-18, INTERFERON-GAMMA-INDUCING FACTOR, IFN-GAMMA-INDUCING COMPND 9 FACTOR, INTERLEUKIN-1 GAMMA, IL-1 GAMMA, IBOCTADEKIN; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: MURINE IGG 125-2H; COMPND 14 CHAIN: L; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 CELL_LINE: HYBRIDOMA; SOURCE 6 EXPRESSION_SYSTEM: MUS MUSCULUS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 10090; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 14 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 17 ORGANISM_COMMON: MOUSE; SOURCE 18 ORGANISM_TAXID: 10090; SOURCE 19 CELL_LINE: HYBRIDOMA; SOURCE 20 EXPRESSION_SYSTEM: MUS MUSCULUS; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 10090 KEYWDS FAB, IL-18, SECRETED, CYTOKINE, AUTOIMMUNITY, GLYCOPROTEIN, TH1/TH2 KEYWDS 2 CELLS, IMMUNOGLOBULIN DOMAIN, IMMUNOGLOBULIN V REGION EXPDTA X-RAY DIFFRACTION AUTHOR M.A.ARGIRIADI,T.XIANG,C.WU,T.GHAYUR,D.W.BORHANI REVDAT 7 13-DEC-23 2VXT 1 REMARK REVDAT 6 08-MAY-19 2VXT 1 REMARK REVDAT 5 06-MAR-19 2VXT 1 REMARK REVDAT 4 13-JUL-11 2VXT 1 VERSN REVDAT 3 08-SEP-09 2VXT 1 JRNL REVDAT 2 07-JUL-09 2VXT 1 JRNL REVDAT 1 23-JUN-09 2VXT 0 JRNL AUTH M.A.ARGIRIADI,T.XIANG,C.WU,T.GHAYUR,D.W.BORHANI JRNL TITL UNUSUAL WATER-MEDIATED ANTIGENIC RECOGNITION OF THE JRNL TITL 2 PROINFLAMMATORY CYTOKINE INTERLEUKIN-18. JRNL REF J.BIOL.CHEM. V. 284 24478 2009 JRNL REFN ISSN 0021-9258 JRNL PMID 19553661 JRNL DOI 10.1074/JBC.M109.023887 REMARK 2 REMARK 2 RESOLUTION. 1.49 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) : 1.49 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.16 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 82477 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) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4364 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) : 1.49 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.53 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3603 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2670 REMARK 3 BIN FREE R VALUE SET COUNT : 171 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4485 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 593 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 21.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.54 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.36000 REMARK 3 B22 (A**2) : -0.33000 REMARK 3 B33 (A**2) : 0.28000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.84000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.074 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.077 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.056 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.971 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.973 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.960 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4921 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 3323 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6728 ; 1.662 ; 1.955 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8152 ; 0.920 ; 3.003 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 648 ; 6.850 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 204 ;35.698 ;24.559 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 839 ;12.001 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;14.176 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 741 ; 0.103 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5648 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 993 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 745 ; 0.219 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3408 ; 0.199 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2376 ; 0.178 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 2757 ; 0.086 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 400 ; 0.136 ; 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): 25 ; 0.164 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 73 ; 0.235 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 53 ; 0.188 ; 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): 3999 ; 1.277 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5100 ; 1.522 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2151 ; 2.562 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1628 ; 3.508 ; 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 : 5 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : I 37 I 192 REMARK 3 ORIGIN FOR THE GROUP (A): 32.1950 -9.5610 -5.2800 REMARK 3 T TENSOR REMARK 3 T11: -0.0195 T22: 0.0191 REMARK 3 T33: -0.0245 T12: -0.0405 REMARK 3 T13: -0.0011 T23: -0.0406 REMARK 3 L TENSOR REMARK 3 L11: 0.6687 L22: 2.0401 REMARK 3 L33: 2.3794 L12: 0.3817 REMARK 3 L13: 0.5884 L23: 1.6038 REMARK 3 S TENSOR REMARK 3 S11: -0.0693 S12: 0.0988 S13: -0.0295 REMARK 3 S21: -0.2638 S22: 0.2507 S23: -0.2192 REMARK 3 S31: -0.2016 S32: 0.2669 S33: -0.1814 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : H 1 H 113 REMARK 3 ORIGIN FOR THE GROUP (A): 29.9270 2.8910 24.1260 REMARK 3 T TENSOR REMARK 3 T11: -0.0446 T22: 0.0051 REMARK 3 T33: -0.0242 T12: 0.0016 REMARK 3 T13: -0.0661 T23: -0.0072 REMARK 3 L TENSOR REMARK 3 L11: 0.8245 L22: 0.9464 REMARK 3 L33: 1.4575 L12: -0.0310 REMARK 3 L13: -0.1340 L23: -0.2445 REMARK 3 S TENSOR REMARK 3 S11: -0.0270 S12: 0.0139 S13: 0.0227 REMARK 3 S21: 0.0924 S22: -0.0245 S23: -0.0928 REMARK 3 S31: -0.1116 S32: 0.0503 S33: 0.0515 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : H 114 H 213 REMARK 3 ORIGIN FOR THE GROUP (A): 11.2830 2.7250 55.9760 REMARK 3 T TENSOR REMARK 3 T11: 0.0346 T22: -0.0280 REMARK 3 T33: -0.0990 T12: 0.0260 REMARK 3 T13: -0.1053 T23: -0.0115 REMARK 3 L TENSOR REMARK 3 L11: 4.3183 L22: 2.3985 REMARK 3 L33: 2.0650 L12: 1.4337 REMARK 3 L13: -0.5175 L23: -0.7778 REMARK 3 S TENSOR REMARK 3 S11: -0.2831 S12: -0.3743 S13: 0.0579 REMARK 3 S21: 0.0742 S22: 0.1373 S23: 0.0156 REMARK 3 S31: -0.0595 S32: 0.2365 S33: 0.1458 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : L 1 L 107 REMARK 3 ORIGIN FOR THE GROUP (A): 12.0450 -11.1100 20.2030 REMARK 3 T TENSOR REMARK 3 T11: -0.0380 T22: 0.0296 REMARK 3 T33: -0.0258 T12: -0.0247 REMARK 3 T13: -0.0582 T23: 0.0040 REMARK 3 L TENSOR REMARK 3 L11: 1.1316 L22: 1.7984 REMARK 3 L33: 2.5466 L12: 1.1248 REMARK 3 L13: -1.3907 L23: -1.4210 REMARK 3 S TENSOR REMARK 3 S11: -0.1544 S12: 0.1704 S13: -0.0311 REMARK 3 S21: -0.1612 S22: 0.1994 S23: 0.0619 REMARK 3 S31: 0.3185 S32: -0.2619 S33: -0.0450 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : L 108 L 213 REMARK 3 ORIGIN FOR THE GROUP (A): -2.1450 6.9830 47.6450 REMARK 3 T TENSOR REMARK 3 T11: 0.0317 T22: -0.0169 REMARK 3 T33: -0.0601 T12: 0.0025 REMARK 3 T13: -0.0733 T23: -0.0080 REMARK 3 L TENSOR REMARK 3 L11: 1.0437 L22: 2.3109 REMARK 3 L33: 1.2187 L12: -0.2868 REMARK 3 L13: 0.1067 L23: 1.2256 REMARK 3 S TENSOR REMARK 3 S11: -0.0829 S12: -0.1114 S13: 0.1197 REMARK 3 S21: 0.1357 S22: 0.0663 S23: -0.1147 REMARK 3 S31: -0.0583 S32: -0.0416 S33: 0.0166 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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 2VXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-JUL-08. REMARK 100 THE DEPOSITION ID IS D_1290036814. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-APR-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 32-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00037 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 86865 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.490 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.49 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 56.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.35000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1FNS REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: IL-18 AND 125-2H FAB WERE MIXED (1:3 REMARK 280 MASS RATIO), INCUBATED OVERNIGHT AT 277 K, PURIFIED BY MONOQ REMARK 280 ANION EXCHANGE CHROMATOGRAPHY, AND CONCENTRATED TO 10 MG/ML. THE REMARK 280 COMPLEX WAS CRYSTALLIZED BY HANGING DROP VAPOR DIFFUSION BY REMARK 280 MIXING COMPLEX (1.5 MICROLITERS [UL]) WITH 1.8 UL OF RESERVOIR REMARK 280 SOLUTION (30% PEG 4000, 100 MM TRIS, PH 8.5, 0.2 M MGCL2) AND REMARK 280 0.3 UL OF 300 MM SULFO-BETAINE 201, AND SUSPENDING THE DROP OVER REMARK 280 THE RESERVOIR AT 291 K. ROD-LIKE CRYSTALS APPEARED WITHIN ONE REMARK 280 WEEK., VAPOR DIFFUSION, HANGING DROP 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 31.21750 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.1 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, I, L 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 ENGINEERED RESIDUE IN CHAIN I, CYS 74 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN I, CYS 104 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN I, CYS 112 TO ALA REMARK 400 ENGINEERED RESIDUE IN CHAIN I, CYS 163 TO ALA 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 H 128 REMARK 465 ALA H 129 REMARK 465 ALA H 130 REMARK 465 GLN H 131 REMARK 465 THR H 132 REMARK 465 ASN H 133 REMARK 465 ASP H 214 REMARK 465 CYS H 215 REMARK 465 GLY H 216 REMARK 465 ASP I 193 REMARK 465 CYS L 214 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 TYR I 37 CG CD1 CD2 CE1 CE2 CZ OH 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 OE1 GLU L 187 O HOH L 2224 2.19 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 I 140 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ASP L 41 CB - CG - OD1 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 LYS H 43 -92.11 -116.74 REMARK 500 SER H 44 -133.68 53.66 REMARK 500 SER H 160 -26.97 -140.29 REMARK 500 SER H 172 -111.75 -124.67 REMARK 500 LYS I 89 132.96 -170.78 REMARK 500 ALA I 104 -110.12 -117.63 REMARK 500 ARG I 167 -113.60 55.65 REMARK 500 THR L 51 -48.42 68.76 REMARK 500 SER L 77 107.94 -160.30 REMARK 500 VAL L 84 -158.97 -130.38 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 GLN I 92 PRO I 93 31.31 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 SER H 40 -11.65 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 MG I1194 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH I2042 O REMARK 620 2 HOH I2069 O 90.7 REMARK 620 3 HOH I2070 O 91.8 87.9 REMARK 620 N 1 2 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL H 1214 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL I 1193 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG I 1194 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1J0S RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE HUMAN INTERLEUKIN- 18 REMARK 900 RELATED ID: 2VXU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MURINE REFERENCE ANTIBODY 125-2H FAB FRAGMENT REMARK 900 RELATED ID: 2VXV RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN IGG ABT-325 FAB FRAGMENT REMARK 999 REMARK 999 SEQUENCE REMARK 999 MATURE IL-18 COMPRISES RESIDUES 37-193. RESIDUES 1-36 OF REMARK 999 PRO-IL-18 WERE NOT CRYSTALLIZED. DBREF 2VXT H 1 216 PDB 2VXT 2VXT 1 216 DBREF 2VXT I 37 193 UNP Q14116 IL18_HUMAN 37 193 DBREF 2VXT L 1 214 PDB 2VXT 2VXT 1 214 SEQADV 2VXT ALA I 74 UNP Q14116 CYS 74 ENGINEERED MUTATION SEQADV 2VXT ALA I 104 UNP Q14116 CYS 104 ENGINEERED MUTATION SEQADV 2VXT ALA I 112 UNP Q14116 CYS 112 ENGINEERED MUTATION SEQADV 2VXT ALA I 163 UNP Q14116 CYS 163 ENGINEERED MUTATION SEQRES 1 H 216 GLU ILE GLN LEU GLN GLN SER GLY PRO GLU LEU VAL LYS SEQRES 2 H 216 PRO GLY ALA SER VAL LYS VAL SER CYS LYS ALA SER GLY SEQRES 3 H 216 TYR SER PHE THR ASP TYR PHE ILE TYR TRP VAL LYS GLN SEQRES 4 H 216 SER HIS GLY LYS SER LEU GLU TRP ILE GLY ASP ILE ASP SEQRES 5 H 216 PRO TYR ASN GLY ASP THR SER TYR ASN GLN LYS PHE ARG SEQRES 6 H 216 ASP LYS ALA THR LEU THR VAL ASP GLN SER SER THR THR SEQRES 7 H 216 ALA PHE MET HIS LEU ASN SER LEU THR SER GLU ASP SER SEQRES 8 H 216 ALA VAL TYR PHE CYS ALA ARG GLY LEU ARG PHE TRP GLY SEQRES 9 H 216 GLN GLY THR LEU VAL THR VAL SER ALA ALA LYS THR THR SEQRES 10 H 216 PRO PRO SER VAL TYR PRO LEU ALA PRO GLY SER ALA ALA SEQRES 11 H 216 GLN THR ASN SER MET VAL THR LEU GLY CYS LEU VAL LYS SEQRES 12 H 216 GLY TYR PHE PRO GLU PRO VAL THR VAL THR TRP ASN SER SEQRES 13 H 216 GLY SER LEU SER SER GLY VAL HIS THR PHE PRO ALA VAL SEQRES 14 H 216 LEU GLN SER ASP LEU TYR THR LEU SER SER SER VAL THR SEQRES 15 H 216 VAL PRO SER SER THR TRP PRO SER GLU THR VAL THR CYS SEQRES 16 H 216 ASN VAL ALA HIS PRO ALA SER SER THR LYS VAL ASP LYS SEQRES 17 H 216 LYS ILE VAL PRO ARG ASP CYS GLY SEQRES 1 I 157 TYR PHE GLY LYS LEU GLU SER LYS LEU SER VAL ILE ARG SEQRES 2 I 157 ASN LEU ASN ASP GLN VAL LEU PHE ILE ASP GLN GLY ASN SEQRES 3 I 157 ARG PRO LEU PHE GLU ASP MET THR ASP SER ASP ALA ARG SEQRES 4 I 157 ASP ASN ALA PRO ARG THR ILE PHE ILE ILE SER MET TYR SEQRES 5 I 157 LYS ASP SER GLN PRO ARG GLY MET ALA VAL THR ILE SER SEQRES 6 I 157 VAL LYS ALA GLU LYS ILE SER THR LEU SER ALA GLU ASN SEQRES 7 I 157 LYS ILE ILE SER PHE LYS GLU MET ASN PRO PRO ASP ASN SEQRES 8 I 157 ILE LYS ASP THR LYS SER ASP ILE ILE PHE PHE GLN ARG SEQRES 9 I 157 SER VAL PRO GLY HIS ASP ASN LYS MET GLN PHE GLU SER SEQRES 10 I 157 SER SER TYR GLU GLY TYR PHE LEU ALA ALA GLU LYS GLU SEQRES 11 I 157 ARG ASP LEU PHE LYS LEU ILE LEU LYS LYS GLU ASP GLU SEQRES 12 I 157 LEU GLY ASP ARG SER ILE MET PHE THR VAL GLN ASN GLU SEQRES 13 I 157 ASP SEQRES 1 L 214 ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 L 214 SER LEU GLY GLU ARG VAL SER LEU THR CYS ARG ALA SER SEQRES 3 L 214 GLN ASP ILE GLY SER LYS LEU TYR TRP LEU GLN GLN GLU SEQRES 4 L 214 PRO ASP GLY THR PHE LYS ARG LEU ILE TYR ALA THR SER SEQRES 5 L 214 SER LEU ASP SER GLY VAL PRO LYS ARG PHE SER GLY SER SEQRES 6 L 214 ARG SER GLY SER ASP TYR SER LEU THR ILE SER SER LEU SEQRES 7 L 214 GLU SER GLU ASP PHE VAL ASP TYR TYR CYS LEU GLN TYR SEQRES 8 L 214 ALA SER SER PRO TYR THR PHE GLY GLY GLY THR LYS LEU SEQRES 9 L 214 ALA ILE LYS ARG ALA ASP ALA ALA PRO THR VAL SER ILE SEQRES 10 L 214 PHE PRO PRO SER SER GLU GLN LEU THR SER GLY GLY ALA SEQRES 11 L 214 SER VAL VAL CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP SEQRES 12 L 214 ILE ASN VAL LYS TRP LYS ILE ASP GLY SER GLU ARG GLN SEQRES 13 L 214 ASN GLY VAL LEU ASN SER TRP THR ASP GLN ASP SER LYS SEQRES 14 L 214 ASP SER THR TYR SER MET SER SER THR LEU THR LEU THR SEQRES 15 L 214 LYS ASP GLU TYR GLU ARG HIS ASN SER TYR THR CYS GLU SEQRES 16 L 214 ALA THR HIS LYS THR SER THR SER PRO ILE VAL LYS SER SEQRES 17 L 214 PHE ASN ARG ASN GLU CYS HET CL H1214 1 HET CL I1193 1 HET MG I1194 1 HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION FORMUL 4 CL 2(CL 1-) FORMUL 6 MG MG 2+ FORMUL 7 HOH *593(H2 O) HELIX 1 1 SER H 28 ASP H 31 5 4 HELIX 2 2 THR H 83 SER H 87 5 5 HELIX 3 3 SER H 156 SER H 158 5 3 HELIX 4 4 PRO H 200 SER H 203 5 4 HELIX 5 5 THR I 70 ASN I 77 1 8 HELIX 6 6 ALA I 112 ILE I 116 5 5 HELIX 7 7 ARG I 183 MET I 186 5 4 HELIX 8 8 GLU L 79 PHE L 83 5 5 HELIX 9 9 SER L 121 SER L 127 1 7 HELIX 10 10 LYS L 183 GLU L 187 1 5 SHEET 1 HA 4 GLN H 3 GLN H 6 0 SHEET 2 HA 4 VAL H 18 SER H 25 -1 O LYS H 23 N GLN H 5 SHEET 3 HA 4 THR H 77 LEU H 82 -1 O ALA H 78 N CYS H 22 SHEET 4 HA 4 ALA H 67 ASP H 72 -1 O THR H 68 N HIS H 81 SHEET 1 HB 6 GLU H 10 VAL H 12 0 SHEET 2 HB 6 THR H 107 VAL H 111 1 O LEU H 108 N GLU H 10 SHEET 3 HB 6 ALA H 88 ARG H 94 -1 O ALA H 88 N VAL H 109 SHEET 4 HB 6 ILE H 34 SER H 40 -1 O TYR H 35 N ALA H 93 SHEET 5 HB 6 SER H 44 ILE H 51 -1 O SER H 44 N SER H 40 SHEET 6 HB 6 THR H 57 TYR H 59 -1 O SER H 58 N ASP H 50 SHEET 1 HC 4 GLU H 10 VAL H 12 0 SHEET 2 HC 4 THR H 107 VAL H 111 1 O LEU H 108 N GLU H 10 SHEET 3 HC 4 ALA H 88 ARG H 94 -1 O ALA H 88 N VAL H 109 SHEET 4 HC 4 PHE H 102 TRP H 103 -1 O PHE H 102 N ARG H 94 SHEET 1 HD 4 SER H 120 LEU H 124 0 SHEET 2 HD 4 MET H 135 TYR H 145 -1 O GLY H 139 N LEU H 124 SHEET 3 HD 4 TYR H 175 PRO H 184 -1 O TYR H 175 N TYR H 145 SHEET 4 HD 4 VAL H 163 THR H 165 -1 O HIS H 164 N SER H 180 SHEET 1 HE 4 SER H 120 LEU H 124 0 SHEET 2 HE 4 MET H 135 TYR H 145 -1 O GLY H 139 N LEU H 124 SHEET 3 HE 4 TYR H 175 PRO H 184 -1 O TYR H 175 N TYR H 145 SHEET 4 HE 4 VAL H 169 LEU H 170 -1 O VAL H 169 N THR H 176 SHEET 1 HF 3 THR H 151 TRP H 154 0 SHEET 2 HF 3 THR H 194 HIS H 199 -1 O ASN H 196 N THR H 153 SHEET 3 HF 3 THR H 204 LYS H 209 -1 O THR H 204 N HIS H 199 SHEET 1 IA 2 PHE I 38 GLY I 39 0 SHEET 2 IA 2 ASN I 127 ILE I 128 -1 O ILE I 128 N PHE I 38 SHEET 1 IB 6 SER I 118 GLU I 121 0 SHEET 2 IB 6 ILE I 107 SER I 111 -1 O THR I 109 N LYS I 120 SHEET 3 IB 6 GLY I 95 LYS I 103 -1 O ILE I 100 N LEU I 110 SHEET 4 IB 6 PHE I 83 SER I 91 -1 O ILE I 84 N SER I 101 SHEET 5 IB 6 GLU I 42 ARG I 49 -1 O GLU I 42 N MET I 87 SHEET 6 IB 6 THR I 188 ASN I 191 -1 O THR I 188 N ARG I 49 SHEET 1 IC 5 SER I 118 GLU I 121 0 SHEET 2 IC 5 ILE I 107 SER I 111 -1 O THR I 109 N LYS I 120 SHEET 3 IC 5 GLY I 95 LYS I 103 -1 O ILE I 100 N LEU I 110 SHEET 4 IC 5 PHE I 137 VAL I 142 -1 O PHE I 137 N VAL I 98 SHEET 5 IC 5 HIS I 145 SER I 153 -1 N HIS I 145 O VAL I 142 SHEET 1 ID 4 VAL I 55 ILE I 58 0 SHEET 2 ID 4 PRO I 64 GLU I 67 -1 O LEU I 65 N PHE I 57 SHEET 3 ID 4 LEU I 169 LYS I 176 -1 O PHE I 170 N PHE I 66 SHEET 4 ID 4 TYR I 159 GLU I 166 -1 O PHE I 160 N LYS I 175 SHEET 1 LA 4 MET L 4 SER L 7 0 SHEET 2 LA 4 VAL L 19 ALA L 25 -1 O THR L 22 N SER L 7 SHEET 3 LA 4 ASP L 70 ILE L 75 -1 O TYR L 71 N CYS L 23 SHEET 4 LA 4 PHE L 62 SER L 67 -1 O SER L 63 N THR L 74 SHEET 1 LB 9 SER L 10 ALA L 13 0 SHEET 2 LB 9 THR L 102 ILE L 106 1 O LYS L 103 N LEU L 11 SHEET 3 LB 9 ASP L 85 GLN L 90 -1 O TYR L 86 N THR L 102 SHEET 4 LB 9 SER L 53 LEU L 54 0 SHEET 5 LB 9 PHE L 44 TYR L 49 -1 O TYR L 49 N SER L 53 SHEET 6 LB 9 LEU L 33 GLN L 38 -1 O TRP L 35 N LEU L 47 SHEET 7 LB 9 ASP L 85 GLN L 90 -1 O ASP L 85 N GLN L 38 SHEET 8 LB 9 THR L 97 PHE L 98 -1 O THR L 97 N GLN L 90 SHEET 9 LB 9 ASP L 85 GLN L 90 -1 O GLN L 90 N THR L 97 SHEET 1 LC 4 THR L 114 PHE L 118 0 SHEET 2 LC 4 GLY L 129 PHE L 139 -1 O VAL L 133 N PHE L 118 SHEET 3 LC 4 TYR L 173 THR L 182 -1 O TYR L 173 N PHE L 139 SHEET 4 LC 4 VAL L 159 TRP L 163 -1 O LEU L 160 N THR L 178 SHEET 1 LD 4 SER L 153 ARG L 155 0 SHEET 2 LD 4 ASN L 145 ILE L 150 -1 O TRP L 148 N ARG L 155 SHEET 3 LD 4 SER L 191 THR L 197 -1 O THR L 193 N LYS L 149 SHEET 4 LD 4 ILE L 205 ASN L 210 -1 O ILE L 205 N ALA L 196 SSBOND 1 CYS H 22 CYS H 92 1555 1555 2.05 SSBOND 2 CYS H 140 CYS H 195 1555 1555 2.01 SSBOND 3 CYS L 23 CYS L 88 1555 1555 2.01 SSBOND 4 CYS L 134 CYS L 194 1555 1555 2.02 LINK MG MG I1194 O HOH I2042 1555 1555 2.03 LINK MG MG I1194 O HOH I2069 1555 1555 2.03 LINK MG MG I1194 O HOH I2070 1555 1555 2.02 CISPEP 1 PHE H 146 PRO H 147 0 -6.07 CISPEP 2 GLU H 148 PRO H 149 0 -4.90 CISPEP 3 TRP H 188 PRO H 189 0 9.85 CISPEP 4 ALA I 78 PRO I 79 0 3.24 CISPEP 5 SER L 7 PRO L 8 0 -9.97 CISPEP 6 SER L 94 PRO L 95 0 -12.80 CISPEP 7 SER L 94 PRO L 95 0 0.55 CISPEP 8 TYR L 140 PRO L 141 0 3.11 SITE 1 AC1 2 TYR H 59 ARG H 64 SITE 1 AC2 5 HIS I 145 ASP I 146 ASN I 147 LYS I 148 SITE 2 AC2 5 HOH I2081 SITE 1 AC3 3 HOH I2042 HOH I2069 HOH I2070 CRYST1 44.345 62.435 104.734 90.00 100.39 90.00 P 1 21 1 2 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 0.022550 0.000000 0.004135 0.00000 SCALE2 0.000000 0.016017 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009707 0.00000