PDB Short entry for 1REC HEADER CALCIUM-BINDING PROTEIN 29-OCT-93 1REC TITLE THREE-DIMENSIONAL STRUCTURE OF RECOVERIN, A CALCIUM SENSOR IN VISION COMPND MOL_ID: 1; COMPND 2 MOLECULE: RECOVERIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913 KEYWDS CALCIUM-BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.M.FLAHERTY,S.ZOZULYA,L.STRYER,D.B.MCKAY REVDAT 5 14-FEB-24 1REC 1 REMARK LINK REVDAT 4 13-JUL-11 1REC 1 VERSN REVDAT 3 24-FEB-09 1REC 1 VERSN REVDAT 2 01-APR-03 1REC 1 JRNL REVDAT 1 31-JAN-94 1REC 0 JRNL AUTH K.M.FLAHERTY,S.ZOZULYA,L.STRYER,D.B.MCKAY JRNL TITL THREE-DIMENSIONAL STRUCTURE OF RECOVERIN, A CALCIUM SENSOR JRNL TITL 2 IN VISION JRNL REF CELL(CAMBRIDGE,MASS.) V. 75 709 1993 JRNL REFN ISSN 0092-8674 JRNL PMID 8242744 JRNL DOI 10.1016/0092-8674(93)90491-8 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.RAY,S.ZOZULYA,G.A.NIEMI,K.M.FLAHERTY,D.BROLLEY, REMARK 1 AUTH 2 A.M.DIZHOOR,D.B.MCKAY,J.HURLEY,L.STRYER REMARK 1 TITL CLONING, EXPRESSION, AND CRYSTALLIZATION OF RECOVERIN, A REMARK 1 TITL 2 CALCIUM SENSOR IN VISION REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 89 5705 1992 REMARK 1 REFN ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 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) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1510 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 164 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.460 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1REC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176049. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 42.55000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.55000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 30.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 42.55000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.55000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 30.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 42.55000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 42.55000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 30.00000 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 42.55000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 42.55000 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 30.00000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 8830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -106.0 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 85.10000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 85.10000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 85.10000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 85.10000 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 465 GLY A 7 REMARK 465 ALA A 8 REMARK 465 ASP A 74 REMARK 465 ALA A 75 REMARK 465 ASN A 76 REMARK 465 SER A 77 REMARK 465 ASP A 78 REMARK 465 GLU A 199 REMARK 465 LYS A 200 REMARK 465 LYS A 201 REMARK 465 LEU A 202 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 LYS A 11 CG CD CE NZ REMARK 470 LYS A 139 CG CD CE NZ REMARK 470 LYS A 166 CG CD CE NZ REMARK 470 LYS A 198 CG CD CE NZ 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 GLN A 18 -93.95 53.91 REMARK 500 GLU A 145 18.04 -142.35 REMARK 500 GLU A 195 7.75 -66.67 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 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 110 OD1 REMARK 620 2 ASP A 112 OD1 82.5 REMARK 620 3 ASN A 114 OD1 84.7 76.2 REMARK 620 4 THR A 116 O 87.5 146.6 71.2 REMARK 620 5 GLU A 121 OE1 107.6 135.8 145.9 77.6 REMARK 620 6 GLU A 121 OE2 99.7 83.4 158.4 129.8 52.8 REMARK 620 7 HOH A 400 O 174.7 99.2 90.8 88.5 74.8 85.5 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 501 DBREF 1REC A 2 202 UNP P21457 RECO_BOVIN 1 201 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 GLU 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 501 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 CYS A 39 1 16 HELIX 4 4 ARG A 46 PHE A 57 1 12 HELIX 5 5 PRO A 62 PHE A 73 1 12 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 LYS A 119 LYS A 131 1 13 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 HELIX 16 16 GLU A 189 GLU A 195 1 7 SHEET 1 A 2 ARG A 43 THR A 45 0 SHEET 2 A 2 THR A 80 ASP A 82 -1 N LEU A 81 O ILE A 44 SHEET 1 B 2 ILE A 117 SER A 118 0 SHEET 2 B 2 LYS A 166 LEU A 167 -1 O LEU A 167 N ILE A 117 LINK OD1 ASP A 110 CA CA A 501 1555 1555 2.36 LINK OD1 ASP A 112 CA CA A 501 1555 1555 2.66 LINK OD1 ASN A 114 CA CA A 501 1555 1555 2.58 LINK O THR A 116 CA CA A 501 1555 1555 2.37 LINK OE1 GLU A 121 CA CA A 501 1555 1555 2.52 LINK OE2 GLU A 121 CA CA A 501 1555 1555 2.34 LINK O HOH A 400 CA CA A 501 1555 1555 2.58 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 400 CRYST1 85.100 85.100 60.000 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 0.011751 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011751 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016667 0.00000