HEADER SERINE PROTEINASE 02-JAN-95 1ELT TITLE STRUCTURE OF NATIVE PANCREATIC ELASTASE FROM NORTH ATLANTIC SALMON AT TITLE 2 1.61 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ELASTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.36 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMO SALAR; SOURCE 3 ORGANISM_COMMON: ATLANTIC SALMON; SOURCE 4 ORGANISM_TAXID: 8030; SOURCE 5 ORGAN: PANCREAS; SOURCE 6 TISSUE: PANCREAS KEYWDS SERINE PROTEINASE EXPDTA X-RAY DIFFRACTION AUTHOR G.I.BERGLUND,A.O.SMALAAS REVDAT 3 18-APR-18 1ELT 1 REMARK REVDAT 2 24-FEB-09 1ELT 1 VERSN REVDAT 1 01-JAN-96 1ELT 0 JRNL AUTH G.I.BERGLUND,N.P.WILLASSEN,A.HORDVIK,A.O.SMALAS JRNL TITL STRUCTURE OF NATIVE PANCREATIC ELASTASE FROM NORTH ATLANTIC JRNL TITL 2 SALMON AT 1.61 A RESOLUTION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 51 925 1995 JRNL REFN ISSN 0907-4449 JRNL PMID 15299762 JRNL DOI 10.1107/S0907444995004835 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.I.BERGLUND,A.O.SMALAAS,L.KR.HANSEN,N.P.WILLASSEN REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC REMARK 1 TITL 2 STUDIES OF NATIVE ELASTASE FROM NORTH ATLANTIC SALMON (SALMO REMARK 1 TITL 3 SALAR) REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH W.BODE,E.MEYER,J.C.POWERS REMARK 1 TITL HUMAN LEUKOCYTE AND PORCINE PANCREATIC ELASTASE: X-RAY REMARK 1 TITL 2 CRYSTAL STRUCTURES, MECHANISM, SUBSTRATE SPECIFICITY, AND REMARK 1 TITL 3 MECHANISM-BASED INHIBITORS REMARK 1 REF BIOCHEMISTRY V. 28 1951 1989 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 3 REMARK 1 AUTH E.MEYER,G.COLE,R.RADHAKRISHNAN REMARK 1 TITL STRUCTURE OF NATIVE PORCINE PANCREATIC ELASTASE AT 1.65 REMARK 1 TITL 2 ANGSTROMS RESOLUTION REMARK 1 REF ACTA CRYSTALLOGR.,SECT.B V. 44 26 1988 REMARK 1 REFN ISSN 0108-7681 REMARK 2 REMARK 2 RESOLUTION. 1.61 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.61 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 82.6 REMARK 3 NUMBER OF REFLECTIONS : 21389 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 + TEST SET) : 0.172 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1756 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 156 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.60 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.15 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.008 ; NULL REMARK 3 ANGLE DISTANCE (A) : 1.500 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ELT 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_1000173072. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUL-93 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS FAST REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROCOR (KABSCH) REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21574 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 (%) : 83.6 REMARK 200 DATA REDUNDANCY : 1.700 REMARK 200 R MERGE (I) : 0.02400 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: 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 (%): 36.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 41.99000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 20.99500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 62.98500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 20.99500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 62.98500 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 41.99000 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 410 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 452 LIES ON A SPECIAL POSITION. 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 HIS A 71 -68.02 -137.29 REMARK 500 TRP A 171 -116.10 -102.75 REMARK 500 ASN A 221 41.66 -107.81 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 CALCIUM IS STRUCTURALLY BOUND IN THE SAME SEQUENTIAL REMARK 600 POSITION AS FOR PORCINE ELASTASE (SEE REF 3). 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 300 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 75 O REMARK 620 2 ASN A 72 O 92.3 REMARK 620 3 GLU A 77 OE1 116.6 92.7 REMARK 620 4 HOH A 355 O 69.4 100.8 165.2 REMARK 620 5 GLU A 70 OE1 156.4 83.4 86.9 88.5 REMARK 620 6 GLU A 80 OE2 84.3 176.0 90.7 76.1 98.9 REMARK 620 N 1 2 3 4 5 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 300 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE AMINO ACID NUMBERING SYSTEM IS THE ONE ADOPTED FROM REMARK 999 CHYMOTRYPSINOGEN A. DBREF 1ELT A 16 242 UNP Q7SIG3 Q7SIG3_SALSA 1 236 SEQRES 1 A 236 VAL VAL GLY GLY ARG VAL ALA GLN PRO ASN SER TRP PRO SEQRES 2 A 236 TRP GLN ILE SER LEU GLN TYR LYS SER GLY SER SER TYR SEQRES 3 A 236 TYR HIS THR CYS GLY GLY SER LEU ILE ARG GLN GLY TRP SEQRES 4 A 236 VAL MET THR ALA ALA HIS CYS VAL ASP SER ALA ARG THR SEQRES 5 A 236 TRP ARG VAL VAL LEU GLY GLU HIS ASN LEU ASN THR ASN SEQRES 6 A 236 GLU GLY LYS GLU GLN ILE MET THR VAL ASN SER VAL PHE SEQRES 7 A 236 ILE HIS SER GLY TRP ASN SER ASP ASP VAL ALA GLY GLY SEQRES 8 A 236 TYR ASP ILE ALA LEU LEU ARG LEU ASN THR GLN ALA SER SEQRES 9 A 236 LEU ASN SER ALA VAL GLN LEU ALA ALA LEU PRO PRO SER SEQRES 10 A 236 ASN GLN ILE LEU PRO ASN ASN ASN PRO CYS TYR ILE THR SEQRES 11 A 236 GLY TRP GLY LYS THR SER THR GLY GLY PRO LEU SER ASP SEQRES 12 A 236 SER LEU LYS GLN ALA TRP LEU PRO SER VAL ASP HIS ALA SEQRES 13 A 236 THR CYS SER SER SER GLY TRP TRP GLY SER THR VAL LYS SEQRES 14 A 236 THR THR MET VAL CYS ALA GLY GLY GLY ALA ASN SER GLY SEQRES 15 A 236 CYS ASN GLY ASP SER GLY GLY PRO LEU ASN CYS GLN VAL SEQRES 16 A 236 ASN GLY SER TYR TYR VAL HIS GLY VAL THR SER PHE VAL SEQRES 17 A 236 SER SER SER GLY CYS ASN ALA SER LYS LYS PRO THR VAL SEQRES 18 A 236 PHE THR ARG VAL SER ALA TYR ILE SER TRP MET ASN GLY SEQRES 19 A 236 ILE MET HET CA A 300 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ FORMUL 3 HOH *156(H2 O) HELIX 1 1 ALA A 56 VAL A 59 1 4 HELIX 2 2 VAL A 99 GLY A 99B 5 3 HELIX 3 3 HIS A 165 CYS A 168 1 4 HELIX 4 4 GLY A 173 THR A 175 5 3 HELIX 5 5 VAL A 231 GLY A 240 5 10 SHEET 1 A 7 GLN A 81 MET A 83 0 SHEET 2 A 7 TRP A 65 LEU A 68 -1 N LEU A 68 O GLN A 81 SHEET 3 A 7 GLN A 30 SER A 36A-1 N GLN A 34 O ARG A 65A SHEET 4 A 7 SER A 37 ARG A 48 -1 N GLY A 44 O ILE A 31 SHEET 5 A 7 TRP A 51 THR A 54 -1 N MET A 53 O SER A 45 SHEET 6 A 7 ALA A 104 LEU A 108 -1 N LEU A 106 O VAL A 52 SHEET 7 A 7 VAL A 85 ILE A 90 -1 N PHE A 89 O LEU A 105 SHEET 1 B 6 LYS A 156 TRP A 159 0 SHEET 2 B 6 CYS A 136 GLY A 140 -1 N GLY A 140 O LYS A 156 SHEET 3 B 6 PRO A 198 VAL A 203 -1 N ASN A 200 O TYR A 137 SHEET 4 B 6 SER A 206 PHE A 215 -1 N GLY A 211 O LEU A 199 SHEET 5 B 6 THR A 226 ARG A 230 -1 N THR A 229 O VAL A 212 SHEET 6 B 6 MET A 180 ALA A 183 -1 N ALA A 183 O THR A 226 SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.02 SSBOND 2 CYS A 136 CYS A 201 1555 1555 2.03 SSBOND 3 CYS A 168 CYS A 182 1555 1555 2.03 SSBOND 4 CYS A 191 CYS A 220 1555 1555 2.04 LINK CA CA A 300 O THR A 75 1555 1555 2.22 LINK CA CA A 300 O ASN A 72 1555 1555 2.33 LINK CA CA A 300 OE1 GLU A 77 1555 1555 2.57 LINK CA CA A 300 O HOH A 355 1555 1555 2.73 LINK CA CA A 300 OE1 GLU A 70 1555 1555 2.37 LINK CA CA A 300 OE2 GLU A 80 1555 1555 2.49 SITE 1 AC1 6 GLU A 70 ASN A 72 THR A 75 GLU A 77 SITE 2 AC1 6 GLU A 80 HOH A 355 CRYST1 68.000 68.000 83.980 90.00 90.00 90.00 P 41 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 0.014706 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014706 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011908 0.00000