HEADER IMMUNE SYSTEM 23-JUL-12 4G96 TITLE CRYSTAL STRUCTURE OF CALCIUM2+-FREE WILD-TYPE CD23 LECTIN DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: UNP RESIDUES 156-298; COMPND 5 SYNONYM: BLAST-2, C-TYPE LECTIN DOMAIN FAMILY 4 MEMBER J, FC-EPSILON- COMPND 6 RII, IMMUNOGLOBULIN E-BINDING FACTOR, LYMPHOCYTE IGE RECEPTOR, LOW COMPND 7 AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR MEMBRANE-BOUND FORM, LOW COMPND 8 AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR SOLUBLE FORM; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: FCER2, CD23A, CLEC4J, FCE2, IGEBF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RECEPTOR, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR D.YUAN,B.J.SUTTON,B.DHALIWAL REVDAT 3 13-SEP-23 4G96 1 REMARK REVDAT 2 14-AUG-13 4G96 1 JRNL REVDAT 1 26-JUN-13 4G96 0 JRNL AUTH D.YUAN,A.H.KEEBLE,R.G.HIBBERT,S.FABIANE,H.J.GOULD, JRNL AUTH 2 J.M.MCDONNELL,A.J.BEAVIL,B.J.SUTTON,B.DHALIWAL JRNL TITL CA2+-DEPENDENT STRUCTURAL CHANGES IN THE B-CELL RECEPTOR JRNL TITL 2 CD23 INCREASE ITS AFFINITY FOR HUMAN IMMUNOGLOBULIN E. JRNL REF J.BIOL.CHEM. V. 288 21667 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 23775083 JRNL DOI 10.1074/JBC.M113.480657 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 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) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.40 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 28279 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) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1423 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) : 2.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.31 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1402 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 65.60 REMARK 3 BIN R VALUE (WORKING SET) : 0.2660 REMARK 3 BIN FREE R VALUE SET COUNT : 68 REMARK 3 BIN FREE R VALUE : 0.3040 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4271 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 284 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.52 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.02000 REMARK 3 B22 (A**2) : -0.10000 REMARK 3 B33 (A**2) : 1.54000 REMARK 3 B12 (A**2) : -0.94000 REMARK 3 B13 (A**2) : -0.17000 REMARK 3 B23 (A**2) : 0.17000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.295 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.228 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.149 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.757 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.920 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4426 ; 0.017 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6003 ; 1.944 ; 1.904 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 529 ; 7.940 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 225 ;37.710 ;23.378 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 697 ;17.156 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;16.915 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 587 ; 0.136 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3467 ; 0.010 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : 6 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 0 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 0 A 157 A 291 0 REMARK 3 0 B 157 B 291 0 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 REMARK 3 NCS GROUP NUMBER : 2 REMARK 3 CHAIN NAMES : A C REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 0 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 0 A 159 A 289 0 REMARK 3 0 C 159 C 289 0 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 REMARK 3 NCS GROUP NUMBER : 3 REMARK 3 CHAIN NAMES : A D REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 0 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 0 A 159 A 288 0 REMARK 3 0 D 159 D 288 0 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 REMARK 3 NCS GROUP NUMBER : 4 REMARK 3 CHAIN NAMES : B C REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 0 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 0 B 159 B 289 0 REMARK 3 0 C 159 C 289 0 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 REMARK 3 NCS GROUP NUMBER : 5 REMARK 3 CHAIN NAMES : B D REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 0 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 0 B 159 B 288 0 REMARK 3 0 D 159 D 288 0 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 REMARK 3 NCS GROUP NUMBER : 6 REMARK 3 CHAIN NAMES : C D REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 0 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 0 C 159 C 288 0 REMARK 3 0 D 159 D 288 0 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 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 : A 157 A 291 REMARK 3 ORIGIN FOR THE GROUP (A): -23.8470 -19.6725 -7.6667 REMARK 3 T TENSOR REMARK 3 T11: 0.0801 T22: 0.0530 REMARK 3 T33: 0.0480 T12: -0.0062 REMARK 3 T13: 0.0136 T23: -0.0246 REMARK 3 L TENSOR REMARK 3 L11: 0.6566 L22: 0.4919 REMARK 3 L33: 1.8471 L12: 0.2093 REMARK 3 L13: 0.3872 L23: -0.5894 REMARK 3 S TENSOR REMARK 3 S11: 0.1537 S12: 0.0223 S13: -0.0068 REMARK 3 S21: 0.0446 S22: -0.0476 S23: 0.0538 REMARK 3 S31: -0.0033 S32: 0.0431 S33: -0.1062 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 : B 157 B 291 REMARK 3 ORIGIN FOR THE GROUP (A): -4.0732 -29.2061 -31.8213 REMARK 3 T TENSOR REMARK 3 T11: 0.0442 T22: 0.0513 REMARK 3 T33: 0.0775 T12: 0.0197 REMARK 3 T13: -0.0099 T23: -0.0132 REMARK 3 L TENSOR REMARK 3 L11: 0.7933 L22: 1.4671 REMARK 3 L33: 0.4556 L12: 0.2394 REMARK 3 L13: 0.2826 L23: 0.4542 REMARK 3 S TENSOR REMARK 3 S11: 0.0970 S12: 0.0186 S13: -0.0113 REMARK 3 S21: -0.0012 S22: -0.0325 S23: -0.0390 REMARK 3 S31: 0.0225 S32: -0.0524 S33: -0.0646 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 : C 159 C 290 REMARK 3 ORIGIN FOR THE GROUP (A): -26.1370 -7.6345 -38.2647 REMARK 3 T TENSOR REMARK 3 T11: 0.0478 T22: 0.1718 REMARK 3 T33: 0.2700 T12: -0.0783 REMARK 3 T13: -0.0687 T23: 0.0471 REMARK 3 L TENSOR REMARK 3 L11: 1.6907 L22: 0.3003 REMARK 3 L33: 1.0758 L12: 0.2602 REMARK 3 L13: -0.6175 L23: -0.0065 REMARK 3 S TENSOR REMARK 3 S11: 0.0782 S12: -0.0606 S13: 0.1126 REMARK 3 S21: -0.0925 S22: 0.1463 S23: 0.2348 REMARK 3 S31: -0.1069 S32: 0.3258 S33: -0.2245 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 : D 159 D 289 REMARK 3 ORIGIN FOR THE GROUP (A): -1.7152 0.1443 -17.7172 REMARK 3 T TENSOR REMARK 3 T11: 0.0967 T22: 0.1853 REMARK 3 T33: 0.1298 T12: -0.0303 REMARK 3 T13: 0.0157 T23: 0.0950 REMARK 3 L TENSOR REMARK 3 L11: 2.8184 L22: 0.8117 REMARK 3 L33: 0.9443 L12: -0.2933 REMARK 3 L13: -1.4210 L23: 0.0358 REMARK 3 S TENSOR REMARK 3 S11: 0.3945 S12: 0.2459 S13: 0.1947 REMARK 3 S21: 0.1053 S22: -0.2898 S23: -0.2037 REMARK 3 S31: -0.1957 S32: -0.2136 S33: -0.1048 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 USED IF PRESENT IN REMARK 3 THE INPUT U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 4G96 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-AUG-12. REMARK 100 THE DEPOSITION ID IS D_1000073895. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-AUG-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.488 REMARK 200 MONOCHROMATOR : SLIT REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29893 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 39.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.7 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: 2H2R REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18.5% PEG 6000, 2% 1,6-HEXANEDIOL, REMARK 280 0.05M AMMONIUM SULPHATE, 0.1M SODIUM ACETATE PH 4.7, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 SER A 156 REMARK 465 ALA A 292 REMARK 465 SER A 293 REMARK 465 GLU A 294 REMARK 465 GLY A 295 REMARK 465 SER A 296 REMARK 465 ALA A 297 REMARK 465 GLU A 298 REMARK 465 SER B 156 REMARK 465 ALA B 292 REMARK 465 SER B 293 REMARK 465 GLU B 294 REMARK 465 GLY B 295 REMARK 465 SER B 296 REMARK 465 ALA B 297 REMARK 465 GLU B 298 REMARK 465 SER C 156 REMARK 465 GLY C 157 REMARK 465 PHE C 158 REMARK 465 PRO C 291 REMARK 465 ALA C 292 REMARK 465 SER C 293 REMARK 465 GLU C 294 REMARK 465 GLY C 295 REMARK 465 SER C 296 REMARK 465 ALA C 297 REMARK 465 GLU C 298 REMARK 465 SER D 156 REMARK 465 GLY D 157 REMARK 465 PHE D 158 REMARK 465 PRO D 290 REMARK 465 PRO D 291 REMARK 465 ALA D 292 REMARK 465 SER D 293 REMARK 465 GLU D 294 REMARK 465 GLY D 295 REMARK 465 SER D 296 REMARK 465 ALA D 297 REMARK 465 GLU D 298 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 PHE B 158 CG CD1 CD2 CE1 CE2 CZ 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 480 O HOH C 339 2.07 REMARK 500 O HOH C 301 O HOH C 316 2.09 REMARK 500 O SER A 238 O HOH A 471 2.13 REMARK 500 OD1 ASP C 270 O HOH C 354 2.13 REMARK 500 O HOH A 442 O HOH A 490 2.14 REMARK 500 O HOH D 309 O HOH D 334 2.18 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 HIS A 186 CG HIS A 186 CD2 0.066 REMARK 500 HIS A 216 CG HIS A 216 CD2 0.055 REMARK 500 HIS A 239 CG HIS A 239 CD2 0.056 REMARK 500 HIS B 216 CG HIS B 216 CD2 0.058 REMARK 500 HIS D 239 CG HIS D 239 CD2 0.056 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 LEU A 228 CA - CB - CG ANGL. DEV. = 15.4 DEGREES REMARK 500 ARG A 284 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG B 275 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG C 188 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ASP C 274 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP D 193 CB - CG - OD2 ANGL. DEV. = 6.5 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 A 166 -11.55 85.54 REMARK 500 GLN A 171 -130.41 53.14 REMARK 500 ASP A 227 118.43 87.66 REMARK 500 LEU A 228 -44.12 -21.48 REMARK 500 LYS A 229 49.32 -83.08 REMARK 500 SER A 254 61.94 -107.79 REMARK 500 PHE B 158 129.23 140.87 REMARK 500 ASN B 161 23.78 -147.28 REMARK 500 LYS B 166 -0.75 82.29 REMARK 500 GLN B 171 -128.11 51.37 REMARK 500 ASP B 227 -172.94 82.71 REMARK 500 LEU B 228 -137.43 51.64 REMARK 500 SER B 254 73.22 -107.59 REMARK 500 TRP B 280 149.66 -170.03 REMARK 500 ASN C 161 22.01 -149.11 REMARK 500 LYS C 166 -9.89 90.59 REMARK 500 GLN C 171 -127.64 48.58 REMARK 500 ASP C 241 -69.40 -94.01 REMARK 500 ASN C 244 49.91 -147.42 REMARK 500 ASN D 161 22.92 -165.86 REMARK 500 LYS D 166 -8.85 95.15 REMARK 500 GLN D 171 -132.08 55.84 REMARK 500 ASP D 241 -74.34 -101.54 REMARK 500 ASN D 244 52.35 -143.64 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 LEU B 226 ASP B 227 141.12 REMARK 500 PRO B 290 PRO B 291 -148.74 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 SO4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2H2R RELATED DB: PDB REMARK 900 RELATED ID: 2H2T RELATED DB: PDB REMARK 900 RELATED ID: 1T8C RELATED DB: PDB REMARK 900 RELATED ID: 1T8D RELATED DB: PDB REMARK 900 RELATED ID: 4G9A RELATED DB: PDB REMARK 900 RELATED ID: 4GI0 RELATED DB: PDB REMARK 900 RELATED ID: 4GJ0 RELATED DB: PDB REMARK 900 RELATED ID: 4GJX RELATED DB: PDB REMARK 900 RELATED ID: 4GK1 RELATED DB: PDB REMARK 900 RELATED ID: 4GKO RELATED DB: PDB DBREF 4G96 A 156 298 UNP P06734 FCER2_HUMAN 156 298 DBREF 4G96 B 156 298 UNP P06734 FCER2_HUMAN 156 298 DBREF 4G96 C 156 298 UNP P06734 FCER2_HUMAN 156 298 DBREF 4G96 D 156 298 UNP P06734 FCER2_HUMAN 156 298 SEQRES 1 A 143 SER GLY PHE VAL CYS ASN THR CYS PRO GLU LYS TRP ILE SEQRES 2 A 143 ASN PHE GLN ARG LYS CYS TYR TYR PHE GLY LYS GLY THR SEQRES 3 A 143 LYS GLN TRP VAL HIS ALA ARG TYR ALA CYS ASP ASP MET SEQRES 4 A 143 GLU GLY GLN LEU VAL SER ILE HIS SER PRO GLU GLU GLN SEQRES 5 A 143 ASP PHE LEU THR LYS HIS ALA SER HIS THR GLY SER TRP SEQRES 6 A 143 ILE GLY LEU ARG ASN LEU ASP LEU LYS GLY GLU PHE ILE SEQRES 7 A 143 TRP VAL ASP GLY SER HIS VAL ASP TYR SER ASN TRP ALA SEQRES 8 A 143 PRO GLY GLU PRO THR SER ARG SER GLN GLY GLU ASP CYS SEQRES 9 A 143 VAL MET MET ARG GLY SER GLY ARG TRP ASN ASP ALA PHE SEQRES 10 A 143 CYS ASP ARG LYS LEU GLY ALA TRP VAL CYS ASP ARG LEU SEQRES 11 A 143 ALA THR CYS THR PRO PRO ALA SER GLU GLY SER ALA GLU SEQRES 1 B 143 SER GLY PHE VAL CYS ASN THR CYS PRO GLU LYS TRP ILE SEQRES 2 B 143 ASN PHE GLN ARG LYS CYS TYR TYR PHE GLY LYS GLY THR SEQRES 3 B 143 LYS GLN TRP VAL HIS ALA ARG TYR ALA CYS ASP ASP MET SEQRES 4 B 143 GLU GLY GLN LEU VAL SER ILE HIS SER PRO GLU GLU GLN SEQRES 5 B 143 ASP PHE LEU THR LYS HIS ALA SER HIS THR GLY SER TRP SEQRES 6 B 143 ILE GLY LEU ARG ASN LEU ASP LEU LYS GLY GLU PHE ILE SEQRES 7 B 143 TRP VAL ASP GLY SER HIS VAL ASP TYR SER ASN TRP ALA SEQRES 8 B 143 PRO GLY GLU PRO THR SER ARG SER GLN GLY GLU ASP CYS SEQRES 9 B 143 VAL MET MET ARG GLY SER GLY ARG TRP ASN ASP ALA PHE SEQRES 10 B 143 CYS ASP ARG LYS LEU GLY ALA TRP VAL CYS ASP ARG LEU SEQRES 11 B 143 ALA THR CYS THR PRO PRO ALA SER GLU GLY SER ALA GLU SEQRES 1 C 143 SER GLY PHE VAL CYS ASN THR CYS PRO GLU LYS TRP ILE SEQRES 2 C 143 ASN PHE GLN ARG LYS CYS TYR TYR PHE GLY LYS GLY THR SEQRES 3 C 143 LYS GLN TRP VAL HIS ALA ARG TYR ALA CYS ASP ASP MET SEQRES 4 C 143 GLU GLY GLN LEU VAL SER ILE HIS SER PRO GLU GLU GLN SEQRES 5 C 143 ASP PHE LEU THR LYS HIS ALA SER HIS THR GLY SER TRP SEQRES 6 C 143 ILE GLY LEU ARG ASN LEU ASP LEU LYS GLY GLU PHE ILE SEQRES 7 C 143 TRP VAL ASP GLY SER HIS VAL ASP TYR SER ASN TRP ALA SEQRES 8 C 143 PRO GLY GLU PRO THR SER ARG SER GLN GLY GLU ASP CYS SEQRES 9 C 143 VAL MET MET ARG GLY SER GLY ARG TRP ASN ASP ALA PHE SEQRES 10 C 143 CYS ASP ARG LYS LEU GLY ALA TRP VAL CYS ASP ARG LEU SEQRES 11 C 143 ALA THR CYS THR PRO PRO ALA SER GLU GLY SER ALA GLU SEQRES 1 D 143 SER GLY PHE VAL CYS ASN THR CYS PRO GLU LYS TRP ILE SEQRES 2 D 143 ASN PHE GLN ARG LYS CYS TYR TYR PHE GLY LYS GLY THR SEQRES 3 D 143 LYS GLN TRP VAL HIS ALA ARG TYR ALA CYS ASP ASP MET SEQRES 4 D 143 GLU GLY GLN LEU VAL SER ILE HIS SER PRO GLU GLU GLN SEQRES 5 D 143 ASP PHE LEU THR LYS HIS ALA SER HIS THR GLY SER TRP SEQRES 6 D 143 ILE GLY LEU ARG ASN LEU ASP LEU LYS GLY GLU PHE ILE SEQRES 7 D 143 TRP VAL ASP GLY SER HIS VAL ASP TYR SER ASN TRP ALA SEQRES 8 D 143 PRO GLY GLU PRO THR SER ARG SER GLN GLY GLU ASP CYS SEQRES 9 D 143 VAL MET MET ARG GLY SER GLY ARG TRP ASN ASP ALA PHE SEQRES 10 D 143 CYS ASP ARG LYS LEU GLY ALA TRP VAL CYS ASP ARG LEU SEQRES 11 D 143 ALA THR CYS THR PRO PRO ALA SER GLU GLY SER ALA GLU HET SO4 A 301 5 HET SO4 B 301 5 HET EDO B 302 4 HETNAM SO4 SULFATE ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 5 SO4 2(O4 S 2-) FORMUL 7 EDO C2 H6 O2 FORMUL 8 HOH *284(H2 O) HELIX 1 1 GLN A 183 MET A 194 1 12 HELIX 2 2 SER A 203 ALA A 214 1 12 HELIX 3 3 GLN B 183 ASP B 193 1 11 HELIX 4 4 SER B 203 ALA B 214 1 12 HELIX 5 5 GLN C 183 ASP C 193 1 11 HELIX 6 6 SER C 203 ALA C 214 1 12 HELIX 7 7 GLN D 183 ASP D 193 1 11 HELIX 8 8 SER D 203 ALA D 214 1 12 SHEET 1 A 2 VAL A 159 THR A 162 0 SHEET 2 A 2 THR A 287 THR A 289 -1 O THR A 289 N VAL A 159 SHEET 1 B 5 ILE A 168 PHE A 170 0 SHEET 2 B 5 LYS A 173 LYS A 182 -1 O TYR A 175 N ILE A 168 SHEET 3 B 5 LEU A 277 LEU A 285 -1 O CYS A 282 N TYR A 176 SHEET 4 B 5 SER A 219 ASN A 225 1 N TRP A 220 O VAL A 281 SHEET 5 B 5 PHE A 232 TRP A 234 -1 O ILE A 233 N ARG A 224 SHEET 1 C 5 GLN A 197 LEU A 198 0 SHEET 2 C 5 LEU A 277 LEU A 285 -1 O ASP A 283 N GLN A 197 SHEET 3 C 5 SER A 219 ASN A 225 1 N TRP A 220 O VAL A 281 SHEET 4 C 5 CYS A 259 MET A 262 -1 O MET A 262 N SER A 219 SHEET 5 C 5 TRP A 268 ALA A 271 -1 O ASN A 269 N MET A 261 SHEET 1 D 5 ILE B 168 PHE B 170 0 SHEET 2 D 5 LYS B 173 LYS B 182 -1 O TYR B 175 N ILE B 168 SHEET 3 D 5 LEU B 277 LEU B 285 -1 O CYS B 282 N TYR B 176 SHEET 4 D 5 SER B 219 ASN B 225 1 N TRP B 220 O VAL B 281 SHEET 5 D 5 PHE B 232 TRP B 234 -1 O ILE B 233 N ARG B 224 SHEET 1 E 5 GLN B 197 LEU B 198 0 SHEET 2 E 5 LEU B 277 LEU B 285 -1 O ASP B 283 N GLN B 197 SHEET 3 E 5 SER B 219 ASN B 225 1 N TRP B 220 O VAL B 281 SHEET 4 E 5 CYS B 259 MET B 262 -1 O MET B 262 N SER B 219 SHEET 5 E 5 TRP B 268 ALA B 271 -1 O ASN B 269 N MET B 261 SHEET 1 F 2 CYS C 160 THR C 162 0 SHEET 2 F 2 THR C 287 CYS C 288 -1 O THR C 287 N THR C 162 SHEET 1 G 5 ILE C 168 PHE C 170 0 SHEET 2 G 5 LYS C 173 LYS C 182 -1 O TYR C 175 N ILE C 168 SHEET 3 G 5 LEU C 277 LEU C 285 -1 O LEU C 277 N LYS C 182 SHEET 4 G 5 SER C 219 ASN C 225 1 N TRP C 220 O VAL C 281 SHEET 5 G 5 PHE C 232 TRP C 234 -1 O ILE C 233 N ARG C 224 SHEET 1 H 5 GLN C 197 LEU C 198 0 SHEET 2 H 5 LEU C 277 LEU C 285 -1 O ASP C 283 N GLN C 197 SHEET 3 H 5 SER C 219 ASN C 225 1 N TRP C 220 O VAL C 281 SHEET 4 H 5 CYS C 259 MET C 262 -1 O MET C 262 N SER C 219 SHEET 5 H 5 TRP C 268 ALA C 271 -1 O ASN C 269 N MET C 261 SHEET 1 I 5 ILE D 168 PHE D 170 0 SHEET 2 I 5 LYS D 173 LYS D 182 -1 O TYR D 175 N ILE D 168 SHEET 3 I 5 LEU D 277 LEU D 285 -1 O ARG D 284 N CYS D 174 SHEET 4 I 5 SER D 219 ASN D 225 1 N TRP D 220 O VAL D 281 SHEET 5 I 5 PHE D 232 TRP D 234 -1 O ILE D 233 N ARG D 224 SHEET 1 J 5 GLN D 197 LEU D 198 0 SHEET 2 J 5 LEU D 277 LEU D 285 -1 O ASP D 283 N GLN D 197 SHEET 3 J 5 SER D 219 ASN D 225 1 N TRP D 220 O VAL D 281 SHEET 4 J 5 CYS D 259 MET D 262 -1 O MET D 262 N SER D 219 SHEET 5 J 5 TRP D 268 ALA D 271 -1 O ASN D 269 N MET D 261 SSBOND 1 CYS A 160 CYS A 288 1555 1555 2.08 SSBOND 2 CYS A 191 CYS A 282 1555 1555 2.08 SSBOND 3 CYS A 259 CYS A 273 1555 1555 2.08 SSBOND 4 CYS B 160 CYS B 288 1555 1555 2.06 SSBOND 5 CYS B 191 CYS B 282 1555 1555 2.05 SSBOND 6 CYS C 160 CYS C 288 1555 1555 2.05 SSBOND 7 CYS C 163 CYS C 174 1555 1555 2.08 SSBOND 8 CYS C 191 CYS C 282 1555 1555 2.13 SSBOND 9 CYS C 259 CYS C 273 1555 1555 2.04 SSBOND 10 CYS D 160 CYS D 288 1555 1555 2.04 SSBOND 11 CYS D 191 CYS D 282 1555 1555 2.16 SSBOND 12 CYS D 259 CYS D 273 1555 1555 2.02 CISPEP 1 GLU A 249 PRO A 250 0 -5.45 CISPEP 2 GLU B 249 PRO B 250 0 -4.44 CISPEP 3 GLU C 249 PRO C 250 0 2.10 CISPEP 4 GLU D 249 PRO D 250 0 -1.59 SITE 1 AC1 8 ARG A 263 SER A 265 ARG A 267 HOH A 458 SITE 2 AC1 8 LYS C 229 ARG D 253 SER D 254 GLN D 255 SITE 1 AC2 8 ARG B 263 SER B 265 ARG B 267 HOH B 416 SITE 2 AC2 8 HOH B 452 SER C 254 GLN C 255 LYS D 229 SITE 1 AC3 6 LYS B 182 ALA B 190 MET B 194 HOH B 476 SITE 2 AC3 6 LYS C 182 HIS C 186 CRYST1 52.398 56.728 62.202 68.49 88.16 73.40 P 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 0.019085 -0.005689 0.001628 0.00000 SCALE2 0.000000 0.018395 -0.007400 0.00000 SCALE3 0.000000 0.000000 0.017338 0.00000