HEADER METAL BINDING PROTEIN 17-APR-12 4AQJ TITLE STRUCTURE OF HUMAN S100A7 D24G BOUND TO ZINC AND CALCIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN S100-A7; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 2-97; COMPND 5 SYNONYM: PSORIASIN, S100 CALCIUM-BINDING PROTEIN A7; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: K-12; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ROSETTA-GAMMI B; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PET32A KEYWDS METAL BINDING PROTEIN, CANCER, INFLAMMATION, EF-HAND EXPDTA X-RAY DIFFRACTION AUTHOR J.I.MURRAY,M.L.TONKIN,A.L.WHITING,F.PENG,B.FARNELL,F.HOF, AUTHOR 2 M.J.BOULANGER REVDAT 1 17-OCT-12 4AQJ 0 JRNL AUTH J.I.MURRAY,M.L.TONKIN,A.L.WHITING,F.PENG,B.FARNELL, JRNL AUTH 2 J.T.CULLEN,F.HOF,M.J.BOULANGER JRNL TITL STRUCTURAL CHARACTERIZATION OF S100A15 REVEALS A NOVEL ZINC JRNL TITL 2 COORDINATION SITE AMONG S100 PROTEINS AND ALTERED SURFACE JRNL TITL 3 CHEMISTRY WITH FUNCTIONAL IMPLICATIONS FOR RECEPTOR JRNL TITL 4 BINDING. JRNL REF BMC STRUCT.BIOL. V. 12 16 2012 JRNL REFN ISSN 1472-6807 JRNL PMID 22747601 JRNL DOI 10.1186/1472-6807-12-16 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0088 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : NONE REMARK 3 COMPLETENESS FOR RANGE (%) : 97.35 REMARK 3 NUMBER OF REFLECTIONS : 20020 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) : 0.19081 REMARK 3 R VALUE (WORKING SET) : 0.18901 REMARK 3 FREE R VALUE : 0.22532 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.1 REMARK 3 FREE R VALUE TEST SET COUNT : 1080 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) : 1.600 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.642 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1415 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.28 REMARK 3 BIN R VALUE (WORKING SET) : 0.250 REMARK 3 BIN FREE R VALUE SET COUNT : 86 REMARK 3 BIN FREE R VALUE : 0.274 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 773 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 143 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.801 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01 REMARK 3 B22 (A**2) : -0.01 REMARK 3 B33 (A**2) : 0.01 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : 0.00 REMARK 3 B23 (A**2) : 0.00 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): 0.080 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.047 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.282 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.942 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 790 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1059 ; 1.533 ; 1.965 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 99 ; 5.034 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 37 ;36.960 ;25.135 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 156 ;13.066 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ; 7.745 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 112 ; 0.113 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 587 ; 0.016 ; 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): 483 ; 1.743 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 777 ; 2.889 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 307 ; 3.986 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 280 ; 6.469 ; 4.500 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 4AQJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-APR-12. REMARK 100 THE PDBE ID CODE IS EBI-52097. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD (MX-325) REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DTREK REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21100 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.60 REMARK 200 RESOLUTION RANGE LOW (A) : 38.68 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 9.6 REMARK 200 R MERGE (I) : 0.05 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.30 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 9.8 REMARK 200 R MERGE FOR SHELL (I) : 0.43 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.60 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 4AQJ REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M AMMONIUM SULFATE, 0.1M BISTRIS REMARK 280 PH 5.5, 20-25% PEG 3350 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.61500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 25.74000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 25.74000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 87.92250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 25.74000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 25.74000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 29.30750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 25.74000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 25.74000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 87.92250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 25.74000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 25.74000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 29.30750 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 58.61500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -141.0 KCAL/MOL 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 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASP 25 TO GLY 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 GLY A -5 REMARK 465 SER A -4 REMARK 465 ALA A -3 REMARK 465 MET A -2 REMARK 465 GLY A -1 REMARK 465 MET A 0 REMARK 465 GLY A 97 REMARK 465 GLY A 98 REMARK 465 SER A 99 REMARK 465 GLN A 100 REMARK 465 ALA A 101 REMARK 465 ALA A 102 REMARK 465 ALA A 103 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 A1099 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 90 NE2 REMARK 620 2 HIS A 17 NE2 115.7 REMARK 620 3 CL A1098 CL 102.2 110.4 REMARK 620 4 HIS A 86 NE2 103.1 109.3 116.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1097 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 62 OD1 REMARK 620 2 ASN A 64 OD1 84.9 REMARK 620 3 LYS A 68 O 84.7 155.4 REMARK 620 4 GLU A 73 OE1 114.1 125.8 78.8 REMARK 620 5 GLU A 73 OE2 95.6 77.5 125.7 51.7 REMARK 620 6 HOH A2113 O 162.2 90.0 93.2 82.6 99.9 REMARK 620 7 ASP A 66 OD1 82.5 79.1 77.4 149.4 156.6 79.8 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1097 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1098 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1099 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PSR RELATED DB: PDB REMARK 900 HUMAN PSORIASIN (S100A7) REMARK 900 RELATED ID: 2PSR RELATED DB: PDB REMARK 900 HUMAN PSORIASIN (S100A7) CA2+ AND ZN2+ BOUND FORM ( REMARK 900 CRYSTAL FORM II) REMARK 900 RELATED ID: 2WND RELATED DB: PDB REMARK 900 STRUCTURE OF AN S100A7 TRIPLE MUTANT REMARK 900 RELATED ID: 2WOR RELATED DB: PDB REMARK 900 CO-STRUCTURE OF S100A7 WITH 1,8 ANS REMARK 900 RELATED ID: 2WOS RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN S100A7 IN COMPLEX WITH 2,6 ANS REMARK 900 RELATED ID: 3PSR RELATED DB: PDB REMARK 900 HUMAN PSORIASIN (S100A7) CA2+ BOUND FORM (CRYSTAL FORM REMARK 900 I) REMARK 900 RELATED ID: 4AQI RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN S100A15 BOUND TO ZINC AND CALCIUM DBREF 4AQJ A 0 100 UNP P31151 S10A7_HUMAN 1 101 SEQADV 4AQJ GLY A -5 UNP P31151 EXPRESSION TAG SEQADV 4AQJ SER A -4 UNP P31151 EXPRESSION TAG SEQADV 4AQJ ALA A -3 UNP P31151 EXPRESSION TAG SEQADV 4AQJ MET A -2 UNP P31151 EXPRESSION TAG SEQADV 4AQJ GLY A -1 UNP P31151 EXPRESSION TAG SEQADV 4AQJ GLY A 24 UNP P31151 ASP 25 ENGINEERED MUTATION SEQADV 4AQJ ASP A 27 UNP P31151 GLU 28 VARIANT SEQADV 4AQJ ALA A 101 UNP P31151 EXPRESSION TAG SEQADV 4AQJ ALA A 102 UNP P31151 EXPRESSION TAG SEQADV 4AQJ ALA A 103 UNP P31151 EXPRESSION TAG SEQRES 1 A 109 GLY SER ALA MET GLY MET SER ASN THR GLN ALA GLU ARG SEQRES 2 A 109 SER ILE ILE GLY MET ILE ASP MET PHE HIS LYS TYR THR SEQRES 3 A 109 ARG ARG ASP GLY LYS ILE ASP LYS PRO SER LEU LEU THR SEQRES 4 A 109 MET MET LYS GLU ASN PHE PRO ASN PHE LEU SER ALA CYS SEQRES 5 A 109 ASP LYS LYS GLY THR ASN TYR LEU ALA ASP VAL PHE GLU SEQRES 6 A 109 LYS LYS ASP LYS ASN GLU ASP LYS LYS ILE ASP PHE SER SEQRES 7 A 109 GLU PHE LEU SER LEU LEU GLY ASP ILE ALA THR ASP TYR SEQRES 8 A 109 HIS LYS GLN SER HIS GLY ALA ALA PRO CYS SER GLY GLY SEQRES 9 A 109 SER GLN ALA ALA ALA HET CA A1097 1 HET CL A1098 1 HET ZN A1099 1 HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION HETNAM ZN ZINC ION FORMUL 2 CA CA 2+ FORMUL 3 CL CL 1- FORMUL 4 ZN ZN 2+ FORMUL 5 HOH *143(H2 O) HELIX 1 1 THR A 3 THR A 20 1 18 HELIX 2 2 ASP A 27 PHE A 39 1 13 HELIX 3 3 PHE A 39 LYS A 49 1 11 HELIX 4 4 ASP A 56 ASP A 62 1 7 HELIX 5 5 ASP A 70 HIS A 90 1 21 SSBOND 1 CYS A 46 CYS A 95 1555 1555 2.05 LINK CA CA A1097 OD1 ASP A 62 1555 1555 2.35 LINK CA CA A1097 OD1 ASP A 66 1555 1555 2.43 LINK CA CA A1097 O HOH A2113 1555 1555 2.38 LINK CA CA A1097 OE2 GLU A 73 1555 1555 2.55 LINK CA CA A1097 OE1 GLU A 73 1555 1555 2.39 LINK CA CA A1097 OD1 ASN A 64 1555 1555 2.40 LINK CA CA A1097 O LYS A 68 1555 1555 2.34 LINK ZN ZN A1099 NE2 HIS A 86 1555 1555 2.06 LINK ZN ZN A1099 CL CL A1098 1555 1555 2.16 LINK ZN ZN A1099 NE2 HIS A 17 1555 7555 2.09 LINK ZN ZN A1099 NE2 HIS A 90 1555 1555 1.98 SITE 1 AC1 6 ASP A 62 ASN A 64 ASP A 66 LYS A 68 SITE 2 AC1 6 GLU A 73 HOH A2113 SITE 1 AC2 5 HIS A 17 GLY A 24 HIS A 86 HIS A 90 SITE 2 AC2 5 ZN A1099 SITE 1 AC3 4 HIS A 17 HIS A 86 HIS A 90 CL A1098 CRYST1 51.480 51.480 117.230 90.00 90.00 90.00 P 43 21 2 8 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 0.019425 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019425 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008530 0.00000