HEADER METAL BINDING PROTEIN 05-AUG-13 4M2O TITLE CRYSTAL STRUCTURE OF A NON-MYRISTOYLATED C39A RECOVERIN MUTANT WITH TITLE 2 ONE CALCIUM ION BOUND TO EF-HAND 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: COW; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: RCV1, RCVRN, RECOVERIN; 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, NEURONAL CALCIUM SENSING (NCS) KEYWDS 2 FAMILY PROTEIN, INHIBITS RHODOPSIN KINASE, RHODOPSIN KINASE, RETINA, KEYWDS 3 METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.PREM KUMAR,M.J.RANAGHAN,D.D.OPRIAN REVDAT 4 20-SEP-23 4M2O 1 REMARK SEQADV LINK REVDAT 3 01-JAN-14 4M2O 1 JRNL REVDAT 2 20-NOV-13 4M2O 1 REMARK REVDAT 1 13-NOV-13 4M2O 0 JRNL AUTH M.J.RANAGHAN,R.P.KUMAR,K.S.CHAKRABARTI,V.BUOSI,D.KERN, JRNL AUTH 2 D.D.OPRIAN JRNL TITL A HIGHLY CONSERVED CYSTEINE OF NEURONAL CALCIUM-SENSING JRNL TITL 2 PROTEINS CONTROLS COOPERATIVE BINDING OF CA2+ TO RECOVERIN. JRNL REF J.BIOL.CHEM. V. 288 36160 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 24189072 JRNL DOI 10.1074/JBC.M113.524355 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2_1309 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.70 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 32755 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 1661 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 31.7069 - 3.4329 1.00 2665 145 0.1911 0.1933 REMARK 3 2 3.4329 - 2.7253 1.00 2632 133 0.1785 0.1906 REMARK 3 3 2.7253 - 2.3809 1.00 2621 119 0.1728 0.1664 REMARK 3 4 2.3809 - 2.1633 1.00 2629 126 0.1710 0.1858 REMARK 3 5 2.1633 - 2.0083 1.00 2568 141 0.1736 0.1857 REMARK 3 6 2.0083 - 1.8899 0.99 2575 157 0.1825 0.1848 REMARK 3 7 1.8899 - 1.7953 0.99 2576 127 0.1920 0.2303 REMARK 3 8 1.7953 - 1.7171 0.99 2567 171 0.2035 0.2312 REMARK 3 9 1.7171 - 1.6510 0.99 2557 142 0.2142 0.2308 REMARK 3 10 1.6510 - 1.5940 0.99 2586 141 0.2126 0.2522 REMARK 3 11 1.5940 - 1.5442 0.99 2538 127 0.2233 0.2555 REMARK 3 12 1.5442 - 1.5001 0.99 2580 132 0.2309 0.2686 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) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.160 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.17 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.60 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 : 0.006 1644 REMARK 3 ANGLE : 1.057 2225 REMARK 3 CHIRALITY : 0.080 239 REMARK 3 PLANARITY : 0.005 289 REMARK 3 DIHEDRAL : 15.068 631 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 4M2O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000081389. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 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 : 32871 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 31.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.08800 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) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.38600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.900 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: PDB ENTRY 1OMR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM CITRATE, PH 7.0, REMARK 280 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 42.02500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.02500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 29.49500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 42.02500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.02500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 29.49500 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 42.02500 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 42.02500 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 29.49500 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 42.02500 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 42.02500 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 29.49500 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: MONOMERIC 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -105.0 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 -1.000000 0.000000 0.000000 168.10000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 84.05000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -84.05000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 84.05000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 84.05000 REMARK 350 BIOMT3 4 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 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 NE2 GLN A 187 OE2 GLU A 189 2.00 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 ALA A 8 45.87 -94.72 REMARK 500 GLN A 18 -119.00 50.18 REMARK 500 ASP A 74 5.85 -150.98 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 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 110 OD1 REMARK 620 2 ASP A 112 OD1 83.9 REMARK 620 3 ASN A 114 OD1 88.8 74.6 REMARK 620 4 THR A 116 O 82.0 150.0 78.8 REMARK 620 5 GLU A 121 OE1 102.1 126.2 157.0 82.8 REMARK 620 6 GLU A 121 OE2 100.7 74.4 146.3 134.3 51.8 REMARK 620 7 HOH A 301 O 173.8 100.8 88.7 92.0 78.3 84.5 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 A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OMR RELATED DB: PDB REMARK 900 SEARCH MODEL REMARK 900 RELATED ID: 4M2P RELATED DB: PDB REMARK 900 RELATED ID: 4M2Q RELATED DB: PDB REMARK 900 RELATED ID: 4MLW RELATED DB: PDB DBREF 4M2O A 2 197 UNP P21457 RECO_BOVIN 2 197 SEQADV 4M2O ALA A 39 UNP P21457 CYS 39 ENGINEERED MUTATION SEQRES 1 A 196 GLY ASN SER LYS SER GLY ALA LEU SER LYS GLU ILE LEU SEQRES 2 A 196 GLU GLU LEU GLN LEU ASN THR LYS PHE THR GLU GLU GLU SEQRES 3 A 196 LEU SER SER TRP TYR GLN SER PHE LEU LYS GLU ALA PRO SEQRES 4 A 196 SER GLY ARG ILE THR ARG GLN GLU PHE GLN THR ILE TYR SEQRES 5 A 196 SER LYS PHE PHE PRO GLU ALA ASP PRO LYS ALA TYR ALA SEQRES 6 A 196 GLN HIS VAL PHE ARG SER PHE ASP ALA ASN SER ASP GLY SEQRES 7 A 196 THR LEU ASP PHE LYS GLU TYR VAL ILE ALA LEU HIS MET SEQRES 8 A 196 THR SER ALA GLY LYS THR ASN GLN LYS LEU GLU TRP ALA SEQRES 9 A 196 PHE SER LEU TYR ASP VAL ASP GLY ASN GLY THR ILE SER SEQRES 10 A 196 LYS ASN GLU VAL LEU GLU ILE VAL THR ALA ILE PHE LYS SEQRES 11 A 196 MET ILE SER PRO GLU ASP THR LYS HIS LEU PRO GLU ASP SEQRES 12 A 196 GLU ASN THR PRO GLU LYS ARG ALA GLU LYS ILE TRP GLY SEQRES 13 A 196 PHE PHE GLY LYS LYS ASP ASP ASP LYS LEU THR GLU LYS SEQRES 14 A 196 GLU PHE ILE GLU GLY THR LEU ALA ASN LYS GLU ILE LEU SEQRES 15 A 196 ARG LEU ILE GLN PHE GLU PRO GLN LYS VAL LYS GLU LYS SEQRES 16 A 196 LEU HET CA A 201 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ FORMUL 3 HOH *164(H2 O) HELIX 1 1 LEU A 9 GLN A 18 1 10 HELIX 2 2 LEU A 19 THR A 21 5 3 HELIX 3 3 THR A 24 ALA A 39 1 16 HELIX 4 4 ARG A 46 PHE A 57 1 12 HELIX 5 5 PRO A 62 SER A 72 1 11 HELIX 6 6 PHE A 83 ALA A 95 1 13 HELIX 7 7 LYS A 97 GLN A 100 5 4 HELIX 8 8 LYS A 101 ASP A 110 1 10 HELIX 9 9 SER A 118 LYS A 131 1 14 HELIX 10 10 SER A 134 LYS A 139 1 6 HELIX 11 11 HIS A 140 LEU A 141 5 2 HELIX 12 12 PRO A 142 ASN A 146 5 5 HELIX 13 13 THR A 147 PHE A 159 1 13 HELIX 14 14 THR A 168 ASN A 179 1 12 HELIX 15 15 ASN A 179 GLN A 187 1 9 SHEET 1 A 2 ARG A 43 THR A 45 0 SHEET 2 A 2 THR A 80 ASP A 82 -1 O LEU A 81 N ILE A 44 LINK OD1 ASP A 110 CA CA A 201 1555 1555 2.30 LINK OD1 ASP A 112 CA CA A 201 1555 1555 2.43 LINK OD1 ASN A 114 CA CA A 201 1555 1555 2.37 LINK O THR A 116 CA CA A 201 1555 1555 2.31 LINK OE1 GLU A 121 CA CA A 201 1555 1555 2.51 LINK OE2 GLU A 121 CA CA A 201 1555 1555 2.51 LINK CA CA A 201 O HOH A 301 1555 1555 2.38 SITE 1 AC1 6 ASP A 110 ASP A 112 ASN A 114 THR A 116 SITE 2 AC1 6 GLU A 121 HOH A 301 CRYST1 84.050 84.050 58.990 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 0.011898 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011898 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016952 0.00000