HEADER METAL TRANSPORT 13-APR-99 1MR8 TITLE MIGRATION INHIBITORY FACTOR-RELATED PROTEIN 8 FROM HUMAN COMPND MOL_ID: 1; COMPND 2 MOLECULE: MIGRATION INHIBITORY FACTOR-RELATED PROTEIN 8; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: MRP8, S100A8, CALGRANULIN A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 TISSUE: BLOOD; SOURCE 6 CELL: LYMPHOCYTE KEYWDS CALCIUM-BINDING PROTEIN, MAD, MIGRATION INHIBITORY FACTOR_ RELATED KEYWDS 2 PROTEIN 8, S100 PROTEIN, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR K.ISHIKAWA,A.NAKAGAWA,I.TANAKA,J.NISHIHIRA REVDAT 5 27-DEC-23 1MR8 1 REMARK LINK REVDAT 4 13-JUL-11 1MR8 1 VERSN REVDAT 3 24-FEB-09 1MR8 1 VERSN REVDAT 2 01-APR-03 1MR8 1 JRNL REVDAT 1 17-MAY-00 1MR8 0 JRNL AUTH K.ISHIKAWA,A.NAKAGAWA,I.TANAKA,M.SUZUKI,J.NISHIHIRA JRNL TITL THE STRUCTURE OF HUMAN MRP8, A MEMBER OF THE S100 JRNL TITL 2 CALCIUM-BINDING PROTEIN FAMILY, BY MAD PHASING AT 1.9 A JRNL TITL 3 RESOLUTION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 56 559 2000 JRNL REFN ISSN 0907-4449 JRNL PMID 10771424 JRNL DOI 10.1107/S0907444900002833 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.9 REMARK 3 NUMBER OF REFLECTIONS : 15822 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 SET) : 0.193 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1602 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2093 REMARK 3 BIN R VALUE (WORKING SET) : 0.2660 REMARK 3 BIN FREE R VALUE : 0.2900 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 235 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1470 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 103 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.20 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.22 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.23 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.630 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.950 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.130 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.770 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.040 ; 2.500 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : PARAMETER.ELEMENTS REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPOLOGY.ELEMENTS REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1MR8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000000845. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-95 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 97834 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 37.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.33400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: INITIAL DENSITY WAS OBTAINED BY THE MAD USING YTTERBIUM REMARK 200 DERIVATIVE, THEN REFINED NATIVE STRUCUURE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15%(W/V) PEG6000, 0.1M MES, 0.1M MES REMARK 280 PH 6.2, 20MM CACL2 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.86667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 85.73333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 85.73333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 42.86667 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 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -176.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 85.73333 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 HIS A 91 REMARK 465 LYS A 92 REMARK 465 GLU A 93 REMARK 465 HIS B 91 REMARK 465 LYS B 92 REMARK 465 GLU B 93 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 48 -5.78 -50.87 REMARK 500 GLU A 89 -157.24 -89.84 REMARK 500 LYS B 48 -17.64 -47.62 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 CA A 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 20 O REMARK 620 2 LYS A 23 O 107.5 REMARK 620 3 ASN A 25 O 94.5 85.3 REMARK 620 4 ALA A 28 O 95.4 156.2 86.6 REMARK 620 5 HOH A 141 O 92.1 88.5 172.0 97.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 101 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 59 OD1 REMARK 620 2 ASN A 61 OD1 81.5 REMARK 620 3 ASP A 63 OD1 81.8 77.9 REMARK 620 4 ALA A 65 O 82.4 155.4 81.4 REMARK 620 5 GLU A 70 OE1 119.1 126.8 147.5 77.5 REMARK 620 6 GLU A 70 OE2 98.0 81.0 158.7 119.7 49.7 REMARK 620 7 HOH A 140 O 159.7 88.6 78.8 100.3 80.9 97.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 20 O REMARK 620 2 LYS B 23 O 107.8 REMARK 620 3 ASN B 25 O 88.6 96.0 REMARK 620 4 ALA B 28 O 102.3 149.9 83.8 REMARK 620 5 HOH B 166 O 88.0 83.1 176.0 98.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 101 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 59 OD1 REMARK 620 2 ASN B 61 OD1 82.9 REMARK 620 3 ASP B 63 OD1 81.7 81.0 REMARK 620 4 ALA B 65 O 83.2 154.7 76.1 REMARK 620 5 GLU B 70 OE1 111.3 125.7 150.4 79.2 REMARK 620 6 GLU B 70 OE2 97.7 76.8 157.7 126.1 50.1 REMARK 620 7 HOH B 165 O 158.7 89.9 77.4 95.5 89.2 100.1 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: EF1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE IN EF HAND REMARK 800 REMARK 800 SITE_IDENTIFIER: EF2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE IN EF HAND REMARK 800 REMARK 800 SITE_IDENTIFIER: EF3 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE IN EF HAND REMARK 800 REMARK 800 SITE_IDENTIFIER: EF4 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE IN EF HAND REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 102 DBREF 1MR8 A 1 93 UNP P05109 S10A8_HUMAN 1 93 DBREF 1MR8 B 1 93 UNP P05109 S10A8_HUMAN 1 93 SEQRES 1 A 93 MET LEU THR GLU LEU GLU LYS ALA LEU ASN SER ILE ILE SEQRES 2 A 93 ASP VAL TYR HIS LYS TYR SER LEU ILE LYS GLY ASN PHE SEQRES 3 A 93 HIS ALA VAL TYR ARG ASP ASP LEU LYS LYS LEU LEU GLU SEQRES 4 A 93 THR GLU CYS PRO GLN TYR ILE ARG LYS LYS GLY ALA ASP SEQRES 5 A 93 VAL TRP PHE LYS GLU LEU ASP ILE ASN THR ASP GLY ALA SEQRES 6 A 93 VAL ASN PHE GLN GLU PHE LEU ILE LEU VAL ILE LYS MET SEQRES 7 A 93 GLY VAL ALA ALA HIS LYS LYS SER HIS GLU GLU SER HIS SEQRES 8 A 93 LYS GLU SEQRES 1 B 93 MET LEU THR GLU LEU GLU LYS ALA LEU ASN SER ILE ILE SEQRES 2 B 93 ASP VAL TYR HIS LYS TYR SER LEU ILE LYS GLY ASN PHE SEQRES 3 B 93 HIS ALA VAL TYR ARG ASP ASP LEU LYS LYS LEU LEU GLU SEQRES 4 B 93 THR GLU CYS PRO GLN TYR ILE ARG LYS LYS GLY ALA ASP SEQRES 5 B 93 VAL TRP PHE LYS GLU LEU ASP ILE ASN THR ASP GLY ALA SEQRES 6 B 93 VAL ASN PHE GLN GLU PHE LEU ILE LEU VAL ILE LYS MET SEQRES 7 B 93 GLY VAL ALA ALA HIS LYS LYS SER HIS GLU GLU SER HIS SEQRES 8 B 93 LYS GLU HET CA A 101 1 HET CA A 102 1 HET CA B 101 1 HET CA B 102 1 HETNAM CA CALCIUM ION FORMUL 3 CA 4(CA 2+) FORMUL 7 HOH *103(H2 O) HELIX 1 1 GLU A 4 SER A 20 1 17 HELIX 2 2 ARG A 31 GLU A 41 1 11 HELIX 3 3 GLN A 44 LYS A 49 1 6 HELIX 4 4 ALA A 51 LEU A 58 1 8 HELIX 5 5 PHE A 68 HIS A 87 1 20 HELIX 6 6 GLU B 4 SER B 20 1 17 HELIX 7 7 ARG B 31 GLU B 41 1 11 HELIX 8 8 GLN B 44 LYS B 49 1 6 HELIX 9 9 ALA B 51 LEU B 58 1 8 HELIX 10 10 PHE B 68 SER B 86 1 19 SHEET 1 A 2 VAL A 29 TYR A 30 0 SHEET 2 A 2 ALA A 65 VAL A 66 -1 N VAL A 66 O VAL A 29 SHEET 1 B 2 VAL B 29 TYR B 30 0 SHEET 2 B 2 ALA B 65 VAL B 66 -1 N VAL B 66 O VAL B 29 LINK O SER A 20 CA CA A 102 1555 1555 2.49 LINK O LYS A 23 CA CA A 102 1555 1555 2.48 LINK O ASN A 25 CA CA A 102 1555 1555 2.54 LINK O ALA A 28 CA CA A 102 1555 1555 2.44 LINK OD1 ASP A 59 CA CA A 101 1555 1555 2.38 LINK OD1 ASN A 61 CA CA A 101 1555 1555 2.46 LINK OD1 ASP A 63 CA CA A 101 1555 1555 2.53 LINK O ALA A 65 CA CA A 101 1555 1555 2.39 LINK OE1 GLU A 70 CA CA A 101 1555 1555 2.63 LINK OE2 GLU A 70 CA CA A 101 1555 1555 2.60 LINK CA CA A 101 O HOH A 140 1555 1555 2.56 LINK CA CA A 102 O HOH A 141 1555 1555 2.50 LINK O SER B 20 CA CA B 102 1555 1555 2.44 LINK O LYS B 23 CA CA B 102 1555 1555 2.44 LINK O ASN B 25 CA CA B 102 1555 1555 2.60 LINK O ALA B 28 CA CA B 102 1555 1555 2.38 LINK OD1 ASP B 59 CA CA B 101 1555 1555 2.42 LINK OD1 ASN B 61 CA CA B 101 1555 1555 2.38 LINK OD1 ASP B 63 CA CA B 101 1555 1555 2.55 LINK O ALA B 65 CA CA B 101 1555 1555 2.34 LINK OE1 GLU B 70 CA CA B 101 1555 1555 2.61 LINK OE2 GLU B 70 CA CA B 101 1555 1555 2.58 LINK CA CA B 101 O HOH B 165 1555 1555 2.61 LINK CA CA B 102 O HOH B 166 1555 1555 2.42 SITE 1 EF1 4 SER A 20 LYS A 23 ASN A 25 ALA A 28 SITE 1 EF2 4 ASP A 59 ASN A 61 ASP A 63 ALA A 65 SITE 1 EF3 4 SER B 20 LYS B 23 ASN B 25 ALA B 28 SITE 1 EF4 4 ASP B 59 ASN B 61 ASP B 63 ALA B 65 SITE 1 AC1 6 ASP A 59 ASN A 61 ASP A 63 ALA A 65 SITE 2 AC1 6 GLU A 70 HOH A 140 SITE 1 AC2 6 SER A 20 LYS A 23 ASN A 25 ALA A 28 SITE 2 AC2 6 TYR A 30 HOH A 141 SITE 1 AC3 6 ASP B 59 ASN B 61 ASP B 63 ALA B 65 SITE 2 AC3 6 GLU B 70 HOH B 165 SITE 1 AC4 5 SER B 20 LYS B 23 ASN B 25 ALA B 28 SITE 2 AC4 5 HOH B 166 CRYST1 52.500 52.500 128.600 90.00 90.00 120.00 P 31 2 1 12 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 0.019048 0.010997 0.000000 0.00000 SCALE2 0.000000 0.021994 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007776 0.00000 MTRIX1 1 -0.910629 0.412598 -0.022762 34.75600 1 MTRIX2 1 0.409931 0.895053 -0.175603 -0.06200 1 MTRIX3 1 -0.052080 -0.169240 -0.984198 74.85800 1