HEADER PROTEIN BINDING 16-MAY-10 3N1R TITLE CRYSTAL STRUCTURE OF SHHN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SONIC HEDGEHOG PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN; COMPND 5 SYNONYM: SHH, HHG-1, SONIC HEDGEHOG PROTEIN N-PRODUCT, SONIC HEDGEHOG COMPND 6 PROTEIN C-PRODUCT; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: SHH, HHG1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BINDING SITES, CALCIUM, CELL ADHESION MOLECULES, CELL CYCLE PROTEINS, KEYWDS 2 CELL LINE, CONSERVED SEQUENCE, FIBRONECTINS, HEDGEHOG PROTEINS, KEYWDS 3 IMMUNOGLOBULIN G, MEMBRANE GLYCOPROTEINS, MEMBRANE PROTEINS, PROTEIN KEYWDS 4 BINDING, TERTIARY, RECEPTORS, CELL SURFACE, SEQUENCE HOMOLOGY, KEYWDS 5 SIGNAL TRANSDUCTION, TUMOR SUPPRESSOR PROTEINS EXPDTA X-RAY DIFFRACTION AUTHOR J.M.KAVRAN,D.J.LEAHY REVDAT 2 21-FEB-24 3N1R 1 REMARK SEQADV LINK REVDAT 1 02-JUN-10 3N1R 0 JRNL AUTH J.M.KAVRAN,M.D.WARD,O.O.OLADOSU,S.MULEPATI,D.J.LEAHY JRNL TITL CRYSTAL STRUCTURE OF SHHN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.13 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 2.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.28 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 11832 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.238 REMARK 3 R VALUE (WORKING SET) : 0.236 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 568 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 27.2846 - 3.3836 0.99 2961 157 0.1932 0.2290 REMARK 3 2 3.3836 - 2.6865 0.98 2824 142 0.2640 0.3510 REMARK 3 3 2.6865 - 2.3471 0.97 2759 144 0.3295 0.3632 REMARK 3 4 2.3471 - 2.1300 0.95 2720 125 0.3899 0.4729 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 : 0.29 REMARK 3 B_SOL : 49.14 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL 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) : 9.01340 REMARK 3 B22 (A**2) : 9.01340 REMARK 3 B33 (A**2) : -19.71420 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 1232 REMARK 3 ANGLE : 0.939 1663 REMARK 3 CHIRALITY : 0.069 175 REMARK 3 PLANARITY : 0.003 217 REMARK 3 DIHEDRAL : 17.382 454 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 29.3690 -20.2672 3.2250 REMARK 3 T TENSOR REMARK 3 T11: 0.4498 T22: 0.3750 REMARK 3 T33: 0.4233 T12: -0.1074 REMARK 3 T13: 0.0074 T23: -0.0095 REMARK 3 L TENSOR REMARK 3 L11: 0.6364 L22: 1.3240 REMARK 3 L33: 4.3619 L12: -0.6453 REMARK 3 L13: -1.5562 L23: 1.0524 REMARK 3 S TENSOR REMARK 3 S11: 0.1241 S12: -0.1312 S13: -0.1145 REMARK 3 S21: -0.1721 S22: 0.0017 S23: -0.1135 REMARK 3 S31: -0.1918 S32: 0.4305 S33: 0.0000 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 3N1R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-MAY-10. REMARK 100 THE DEPOSITION ID IS D_1000059270. 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 : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11846 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.130 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 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 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 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 200 MM NAF, 100 MM TRIS, REMARK 280 PH 8.0, VAPOR DIFFUSION, TEMPERATURE 298K 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 30.36733 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 60.73467 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 60.73467 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 30.36733 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 36 REMARK 465 SER A 37 REMARK 465 GLY A 38 REMARK 465 PRO A 39 REMARK 465 ASN A 190 REMARK 465 SER A 191 REMARK 465 VAL A 192 REMARK 465 ALA A 193 REMARK 465 ALA A 194 REMARK 465 LYS A 195 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 OD1 ASP A 96 O HOH A 212 1.84 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 59 -109.69 -130.41 REMARK 500 LYS A 66 121.31 -39.61 REMARK 500 GLU A 138 31.97 76.15 REMARK 500 HIS A 181 150.13 179.37 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 197 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 90 OE1 REMARK 620 2 GLU A 90 OE2 43.9 REMARK 620 3 GLU A 91 OE2 103.4 67.5 REMARK 620 4 ASP A 96 OD2 135.6 173.0 108.2 REMARK 620 5 ASP A 96 OD1 176.5 133.9 73.3 46.0 REMARK 620 6 THR A 126 O 86.0 85.8 123.4 101.2 96.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 196 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 141 NE2 REMARK 620 2 ASP A 148 OD1 123.0 REMARK 620 3 HIS A 183 ND1 110.9 104.6 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 196 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 197 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3D1M RELATED DB: PDB REMARK 900 RELATED ID: 3N1F RELATED DB: PDB REMARK 900 RELATED ID: 3N1G RELATED DB: PDB REMARK 900 RELATED ID: 3N1M RELATED DB: PDB REMARK 900 RELATED ID: 3N1O RELATED DB: PDB REMARK 900 RELATED ID: 3N1P RELATED DB: PDB REMARK 900 RELATED ID: 3N1Q RELATED DB: PDB REMARK 900 RELATED ID: 1VHH RELATED DB: PDB DBREF 3N1R A 40 195 UNP Q62226 SHH_MOUSE 40 195 SEQADV 3N1R GLY A 36 UNP Q62226 EXPRESSION TAG SEQADV 3N1R SER A 37 UNP Q62226 EXPRESSION TAG SEQADV 3N1R GLY A 38 UNP Q62226 EXPRESSION TAG SEQADV 3N1R PRO A 39 UNP Q62226 EXPRESSION TAG SEQRES 1 A 160 GLY SER GLY PRO LEU THR PRO LEU ALA TYR LYS GLN PHE SEQRES 2 A 160 ILE PRO ASN VAL ALA GLU LYS THR LEU GLY ALA SER GLY SEQRES 3 A 160 ARG TYR GLU GLY LYS ILE THR ARG ASN SER GLU ARG PHE SEQRES 4 A 160 LYS GLU LEU THR PRO ASN TYR ASN PRO ASP ILE ILE PHE SEQRES 5 A 160 LYS ASP GLU GLU ASN THR GLY ALA ASP ARG LEU MET THR SEQRES 6 A 160 GLN ARG CYS LYS ASP LYS LEU ASN ALA LEU ALA ILE SER SEQRES 7 A 160 VAL MET ASN GLN TRP PRO GLY VAL LYS LEU ARG VAL THR SEQRES 8 A 160 GLU GLY TRP ASP GLU ASP GLY HIS HIS SER GLU GLU SER SEQRES 9 A 160 LEU HIS TYR GLU GLY ARG ALA VAL ASP ILE THR THR SER SEQRES 10 A 160 ASP ARG ASP ARG SER LYS TYR GLY MET LEU ALA ARG LEU SEQRES 11 A 160 ALA VAL GLU ALA GLY PHE ASP TRP VAL TYR TYR GLU SER SEQRES 12 A 160 LYS ALA HIS ILE HIS CYS SER VAL LYS ALA GLU ASN SER SEQRES 13 A 160 VAL ALA ALA LYS HET ZN A 196 1 HET CA A 197 1 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION FORMUL 2 ZN ZN 2+ FORMUL 3 CA CA 2+ FORMUL 4 HOH *46(H2 O) HELIX 1 1 SER A 71 LEU A 77 5 7 HELIX 2 2 GLY A 94 ASP A 96 5 3 HELIX 3 3 THR A 100 TRP A 118 1 19 HELIX 4 4 SER A 139 GLY A 144 5 6 HELIX 5 5 LYS A 158 ALA A 169 1 12 SHEET 1 A 6 PHE A 48 ILE A 49 0 SHEET 2 A 6 TRP A 173 SER A 178 -1 O VAL A 174 N ILE A 49 SHEET 3 A 6 HIS A 181 SER A 185 -1 O HIS A 183 N TYR A 175 SHEET 4 A 6 ALA A 146 THR A 151 -1 N ILE A 149 O ILE A 182 SHEET 5 A 6 LEU A 123 GLU A 127 -1 N ARG A 124 O THR A 150 SHEET 6 A 6 ILE A 85 PHE A 87 1 N ILE A 86 O VAL A 125 SHEET 1 B 2 THR A 78 PRO A 79 0 SHEET 2 B 2 LEU A 98 MET A 99 -1 O MET A 99 N THR A 78 LINK OE1 GLU A 90 CA CA A 197 1555 1555 2.61 LINK OE2 GLU A 90 CA CA A 197 1555 1555 3.12 LINK OE2 GLU A 91 CA CA A 197 1555 1555 3.18 LINK OD2 ASP A 96 CA CA A 197 1555 1555 2.30 LINK OD1 ASP A 96 CA CA A 197 1555 1555 3.03 LINK O THR A 126 CA CA A 197 1555 1555 2.83 LINK NE2 HIS A 141 ZN ZN A 196 1555 1555 2.08 LINK OD1 ASP A 148 ZN ZN A 196 1555 1555 2.12 LINK ND1 HIS A 183 ZN ZN A 196 1555 1555 2.16 CISPEP 1 ILE A 49 PRO A 50 0 -6.33 SITE 1 AC1 4 HIS A 141 ASP A 148 GLU A 177 HIS A 183 SITE 1 AC2 5 ASP A 89 GLU A 90 GLU A 91 ASP A 96 SITE 2 AC2 5 THR A 126 CRYST1 63.006 63.006 91.102 90.00 90.00 120.00 P 31 2 1 6 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 0.015872 0.009163 0.000000 0.00000 SCALE2 0.000000 0.018327 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010977 0.00000