HEADER CALCIUM BINDING PROTEIN 28-FEB-15 4YI8 TITLE CRYSTAL STRUCTURE OF NON-MYRISTOYLATED E153A RECOVERIN AT 1.2 A TITLE 2 RESOLUTION WITH CALCIUM IONS BOUND TO EF-HANDS 2 AND 3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RECOVERIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: P26; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: RCVRN, RCV1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: T7 EXPRESS (NEB); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS CALCIUM BINDING PROTEIN, EF HAND, NCS FAMILY EXPDTA X-RAY DIFFRACTION AUTHOR R.PREM KUMAR,M.J.RANAGHAN,D.D.OPRIAN REVDAT 5 27-SEP-23 4YI8 1 REMARK REVDAT 4 25-DEC-19 4YI8 1 REMARK REVDAT 3 20-SEP-17 4YI8 1 JRNL REMARK REVDAT 2 30-DEC-15 4YI8 1 JRNL REVDAT 1 02-DEC-15 4YI8 0 JRNL AUTH R.P.KUMAR,M.J.RANAGHAN,A.Y.GANJEI,D.D.OPRIAN JRNL TITL CRYSTAL STRUCTURE OF RECOVERIN WITH CALCIUM IONS BOUND TO JRNL TITL 2 BOTH FUNCTIONAL EF HANDS. JRNL REF BIOCHEMISTRY V. 54 7222 2015 JRNL REFN ISSN 0006-2960 JRNL PMID 26584024 JRNL DOI 10.1021/ACS.BIOCHEM.5B01160 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 64442 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.122 REMARK 3 R VALUE (WORKING SET) : 0.121 REMARK 3 FREE R VALUE : 0.140 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 3258 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 48.4764 - 3.4124 1.00 2741 146 0.1487 0.1499 REMARK 3 2 3.4124 - 2.7086 1.00 2697 134 0.1340 0.1613 REMARK 3 3 2.7086 - 2.3662 1.00 2679 145 0.1213 0.1197 REMARK 3 4 2.3662 - 2.1499 1.00 2702 117 0.1054 0.1312 REMARK 3 5 2.1499 - 1.9958 1.00 2698 128 0.1066 0.1199 REMARK 3 6 1.9958 - 1.8781 1.00 2659 142 0.1105 0.1320 REMARK 3 7 1.8781 - 1.7841 1.00 2652 157 0.1091 0.1430 REMARK 3 8 1.7841 - 1.7064 1.00 2633 152 0.1003 0.1372 REMARK 3 9 1.7064 - 1.6407 1.00 2669 166 0.0989 0.1218 REMARK 3 10 1.6407 - 1.5841 1.00 2588 157 0.1008 0.1354 REMARK 3 11 1.5841 - 1.5345 1.00 2680 155 0.0997 0.1208 REMARK 3 12 1.5345 - 1.4907 1.00 2684 142 0.1030 0.1381 REMARK 3 13 1.4907 - 1.4514 1.00 2609 134 0.0987 0.1157 REMARK 3 14 1.4514 - 1.4160 1.00 2635 174 0.1104 0.1309 REMARK 3 15 1.4160 - 1.3838 1.00 2685 114 0.1115 0.1419 REMARK 3 16 1.3838 - 1.3544 1.00 2662 122 0.1069 0.1389 REMARK 3 17 1.3544 - 1.3273 1.00 2666 154 0.1036 0.1184 REMARK 3 18 1.3273 - 1.3022 1.00 2657 117 0.1062 0.1446 REMARK 3 19 1.3022 - 1.2790 1.00 2665 139 0.1148 0.1465 REMARK 3 20 1.2790 - 1.2573 1.00 2627 144 0.1284 0.1746 REMARK 3 21 1.2573 - 1.2370 1.00 2700 127 0.1500 0.1822 REMARK 3 22 1.2370 - 1.2180 1.00 2604 165 0.1611 0.1933 REMARK 3 23 1.2180 - 1.2000 0.97 2592 127 0.1793 0.2279 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 11.880 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.75 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.011 1635 REMARK 3 ANGLE : 1.307 2212 REMARK 3 CHIRALITY : 0.082 236 REMARK 3 PLANARITY : 0.008 286 REMARK 3 DIHEDRAL : 13.409 625 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4YI8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-15. REMARK 100 THE DEPOSITION ID IS D_1000207496. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-FEB-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 64447 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 48.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.34600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4MLW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5 M AMMONIUM SULPHATE, PH 6.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 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 42.08000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.08000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 29.61500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 42.08000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.08000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 29.61500 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 42.08000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 42.08000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 29.61500 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 42.08000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 42.08000 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 29.61500 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: 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 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 2 REMARK 465 ASN A 3 REMARK 465 SER A 4 REMARK 465 LYS A 5 REMARK 465 SER A 6 REMARK 465 LYS A 198 REMARK 465 GLU A 199 REMARK 465 LYS A 200 REMARK 465 LYS A 201 REMARK 465 LEU A 202 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 A 149 O HOH A 401 2.09 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 SER A 94 -6.35 -141.58 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 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 74 OD1 REMARK 620 2 ASN A 76 OD1 82.6 REMARK 620 3 ASP A 78 OD1 85.0 81.6 REMARK 620 4 THR A 80 O 81.0 154.4 77.5 REMARK 620 5 GLU A 85 OE1 115.3 122.2 149.1 82.7 REMARK 620 6 GLU A 85 OE2 93.2 75.8 157.3 124.6 50.2 REMARK 620 7 HOH A 440 O 161.0 88.9 76.9 100.5 83.6 101.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 110 OD1 REMARK 620 2 ASP A 112 OD1 85.5 REMARK 620 3 ASN A 114 OD1 89.1 76.2 REMARK 620 4 THR A 116 O 81.1 150.6 77.5 REMARK 620 5 GLU A 121 OE1 99.5 124.7 157.6 83.5 REMARK 620 6 GLU A 121 OE2 99.3 73.9 148.1 134.0 50.9 REMARK 620 7 HOH A 515 O 174.9 99.1 89.7 93.8 79.8 84.3 REMARK 620 8 HOH A 515 O 140.1 123.8 74.8 60.1 85.6 113.7 34.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4MLW RELATED DB: PDB REMARK 900 WILD TYPE OF SAME PROTEIN REMARK 900 RELATED ID: 4YI9 RELATED DB: PDB DBREF 4YI8 A 2 202 UNP P21457 RECO_BOVIN 2 202 SEQADV 4YI8 ALA A 153 UNP P21457 GLU 153 ENGINEERED MUTATION SEQRES 1 A 201 GLY ASN SER LYS SER GLY ALA LEU SER LYS GLU ILE LEU SEQRES 2 A 201 GLU GLU LEU GLN LEU ASN THR LYS PHE THR GLU GLU GLU SEQRES 3 A 201 LEU SER SER TRP TYR GLN SER PHE LEU LYS GLU CYS PRO SEQRES 4 A 201 SER GLY ARG ILE THR ARG GLN GLU PHE GLN THR ILE TYR SEQRES 5 A 201 SER LYS PHE PHE PRO GLU ALA ASP PRO LYS ALA TYR ALA SEQRES 6 A 201 GLN HIS VAL PHE ARG SER PHE ASP ALA ASN SER ASP GLY SEQRES 7 A 201 THR LEU ASP PHE LYS GLU TYR VAL ILE ALA LEU HIS MET SEQRES 8 A 201 THR SER ALA GLY LYS THR ASN GLN LYS LEU GLU TRP ALA SEQRES 9 A 201 PHE SER LEU TYR ASP VAL ASP GLY ASN GLY THR ILE SER SEQRES 10 A 201 LYS ASN GLU VAL LEU GLU ILE VAL THR ALA ILE PHE LYS SEQRES 11 A 201 MET ILE SER PRO GLU ASP THR LYS HIS LEU PRO GLU ASP SEQRES 12 A 201 GLU ASN THR PRO GLU LYS ARG ALA ALA LYS ILE TRP GLY SEQRES 13 A 201 PHE PHE GLY LYS LYS ASP ASP ASP LYS LEU THR GLU LYS SEQRES 14 A 201 GLU PHE ILE GLU GLY THR LEU ALA ASN LYS GLU ILE LEU SEQRES 15 A 201 ARG LEU ILE GLN PHE GLU PRO GLN LYS VAL LYS GLU LYS SEQRES 16 A 201 LEU LYS GLU LYS LYS LEU HET CA A 301 1 HET CA A 302 1 HET SO4 A 303 5 HET SO4 A 304 5 HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION FORMUL 2 CA 2(CA 2+) FORMUL 4 SO4 2(O4 S 2-) FORMUL 6 HOH *234(H2 O) HELIX 1 AA1 SER A 10 THR A 21 1 12 HELIX 2 AA2 THR A 24 CYS A 39 1 16 HELIX 3 AA3 ARG A 46 PHE A 57 1 12 HELIX 4 AA4 PRO A 62 ASP A 74 1 13 HELIX 5 AA5 ASP A 82 ALA A 95 1 14 HELIX 6 AA6 LYS A 97 GLN A 100 5 4 HELIX 7 AA7 LYS A 101 ASP A 110 1 10 HELIX 8 AA8 SER A 118 LYS A 131 1 14 HELIX 9 AA9 SER A 134 LYS A 139 1 6 HELIX 10 AB1 HIS A 140 LEU A 141 5 2 HELIX 11 AB2 PRO A 142 ASN A 146 5 5 HELIX 12 AB3 THR A 147 PHE A 159 1 13 HELIX 13 AB4 THR A 168 ASN A 179 1 12 HELIX 14 AB5 ASN A 179 GLN A 187 1 9 HELIX 15 AB6 GLU A 189 LEU A 197 1 9 SHEET 1 AA1 2 ILE A 44 THR A 45 0 SHEET 2 AA1 2 THR A 80 LEU A 81 -1 O LEU A 81 N ILE A 44 LINK OD1 ASP A 74 CA CA A 301 1555 1555 2.32 LINK OD1 ASN A 76 CA CA A 301 1555 1555 2.37 LINK OD1 ASP A 78 CA CA A 301 1555 1555 2.43 LINK O THR A 80 CA CA A 301 1555 1555 2.35 LINK OE1 GLU A 85 CA CA A 301 1555 1555 2.43 LINK OE2 GLU A 85 CA CA A 301 1555 1555 2.66 LINK OD1 ASP A 110 CA CA A 302 1555 1555 2.29 LINK OD1 ASP A 112 CA CA A 302 1555 1555 2.38 LINK OD1 ASN A 114 CA CA A 302 1555 1555 2.38 LINK O THR A 116 CA CA A 302 1555 1555 2.32 LINK OE1 GLU A 121 CA CA A 302 1555 1555 2.50 LINK OE2 GLU A 121 CA CA A 302 1555 1555 2.52 LINK CA CA A 301 O HOH A 440 1555 1555 2.39 LINK CA CA A 302 O AHOH A 515 1555 1555 2.36 LINK CA CA A 302 O BHOH A 515 1555 1555 2.40 SITE 1 AC1 6 ASP A 74 ASN A 76 ASP A 78 THR A 80 SITE 2 AC1 6 GLU A 85 HOH A 440 SITE 1 AC2 6 ASP A 110 ASP A 112 ASN A 114 THR A 116 SITE 2 AC2 6 GLU A 121 HOH A 515 SITE 1 AC3 9 ALA A 95 GLY A 96 LYS A 97 ASN A 99 SITE 2 AC3 9 GLN A 100 HOH A 407 HOH A 415 HOH A 439 SITE 3 AC3 9 HOH A 524 SITE 1 AC4 5 SER A 118 ASN A 120 GLU A 121 HOH A 522 SITE 2 AC4 5 HOH A 551 CRYST1 84.160 84.160 59.230 90.00 90.00 90.00 I 4 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 0.011882 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011882 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016883 0.00000