10 20 30 40 50 60 70 80 1B0E - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric Unit
HEADER HYDROLASE 09-NOV-98 1B0E
TITLE CRYSTAL STRUCTURE OF PORCINE PANCREATIC ELASTASE WITH MDL TITLE 2 101,146
COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (ELASTASE); COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PPE; COMPND 5 EC: 3.4.21.36
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 ORGAN: PANCREAS
KEYWDS SERINE PROTEASE, FLUOROETHYL KETONES, HYDROLASE
EXPDTA X-RAY DIFFRACTION
AUTHOR H.A.SCHREUDER,W.A.METZ,N.P.PEET,J.T.PELTON,C.TARDIF
REVDAT 4 24-FEB-09 1B0E 1 VERSN REVDAT 3 01-APR-03 1B0E 1 JRNL REVDAT 2 22-DEC-99 1B0E 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 18-NOV-98 1B0E 0
JRNL AUTH R.J.CREGGE,S.L.DURHAM,R.A.FARR,S.L.GALLION, JRNL AUTH 2 C.M.HARE,R.V.HOFFMAN,M.J.JANUSZ,H.O.KIM,J.R.KOEHL, JRNL AUTH 3 S.MEHDI,W.A.METZ,N.P.PEET,J.T.PELTON,H.A.SCHREUDER, JRNL AUTH 4 S.SUNDER,C.TARDIF JRNL TITL INHIBITION OF HUMAN NEUTROPHIL ELASTASE. 4. JRNL TITL 2 DESIGN, SYNTHESIS, X-RAY CRYSTALLOGRAPHIC JRNL TITL 3 ANALYSIS, AND STRUCTURE-ACTIVITY RELATIONSHIPS FOR JRNL TITL 4 A SERIES OF P2-MODIFIED, ORALLY ACTIVE PEPTIDYL JRNL TITL 5 PENTAFLUOROETHYL KETONES. JRNL REF J.MED.CHEM. V. 41 2461 1998 JRNL REFN ISSN 0022-2623 JRNL PMID 9651152 JRNL DOI 10.1021/JM970812E
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 24038 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) : 0.180 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2572 REMARK 3 BIN R VALUE (WORKING SET) : 0.4400 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 : 1822 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 45 REMARK 3 SOLVENT ATOMS : 197 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.40 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) : 0.20 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.31 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.050 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.850 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.530 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.590 ; 5.000 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : INHIBITOR.PAR REMARK 3 PARAMETER FILE 3 : WAT.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : 103139.TOP REMARK 3 TOPOLOGY FILE 3 : WAT.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 1B0E COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-NOV-98. REMARK 100 THE RCSB ID CODE IS RCSB000048.
REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-OCT-93 REMARK 200 TEMPERATURE (KELVIN) : 287 REMARK 200 PH : 5.0 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 : SIEMENS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24302 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.50000 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) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.2 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29200 REMARK 200 <I/SIGMA(I)> 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: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 3EST REMARK 200 REMARK 200 REMARK: NULL
REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.71 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SITTING DROP PROCEDURE. PROTEIN REMARK 280 DROP: 13 MG/ML PPE (SERVA) 9.3 MM SODIUM ACETATE (PH 5.0), REMARK 280 22.4 MM SODIUM SULFATE, 2.2 MM MDL 103,139 IN DMF RESERVOIR: REMARK 280 10 MM SODIUM ACETATE (PH 5.0), 20 MM SODIUM SULFATE., VAPOR REMARK 280 DIFFUSION - SITTING DROP
REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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 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 17.03333 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 34.06667 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 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 36A 75.22 -100.56 REMARK 500 SER A 37 -165.28 -119.60 REMARK 500 HIS A 71 -64.74 -139.03 REMARK 500 ASN A 115 -162.22 -161.31 REMARK 500 TYR A 171 -110.80 -103.03 REMARK 500 REMARK 500 REMARK: NULL
REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 470 DISTANCE = 5.51 ANGSTROMS
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 GLU A 70 OE2 REMARK 620 2 ASN A 72 O 79.9 REMARK 620 3 ASN A 77 OD1 122.0 89.2 REMARK 620 4 HOH A 315 O 56.2 93.3 176.6 REMARK 620 5 GLU A 70 OE1 42.8 86.7 80.2 97.6 REMARK 620 6 GLU A 80 OE2 104.4 172.4 83.3 94.3 92.3 REMARK 620 7 GLN A 75 O 142.0 86.4 92.8 89.7 170.2 93.7 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 301 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SEI A 260
DBREF 1B0E A 16 245 UNP P00772 ELA1_PIG 27 266
SEQADV 1B0E ASN A 77 UNP P00772 ASP 92 CONFLICT
SEQRES 1 A 240 VAL VAL GLY GLY THR GLU ALA GLN ARG ASN SER TRP PRO SEQRES 2 A 240 SER GLN ILE SER LEU GLN TYR ARG SER GLY SER SER TRP SEQRES 3 A 240 ALA HIS THR CYS GLY GLY THR LEU ILE ARG GLN ASN TRP SEQRES 4 A 240 VAL MET THR ALA ALA HIS CYS VAL ASP ARG GLU LEU THR SEQRES 5 A 240 PHE ARG VAL VAL VAL GLY GLU HIS ASN LEU ASN GLN ASN SEQRES 6 A 240 ASN GLY THR GLU GLN TYR VAL GLY VAL GLN LYS ILE VAL SEQRES 7 A 240 VAL HIS PRO TYR TRP ASN THR ASP ASP VAL ALA ALA GLY SEQRES 8 A 240 TYR ASP ILE ALA LEU LEU ARG LEU ALA GLN SER VAL THR SEQRES 9 A 240 LEU ASN SER TYR VAL GLN LEU GLY VAL LEU PRO ARG ALA SEQRES 10 A 240 GLY THR ILE LEU ALA ASN ASN SER PRO CYS TYR ILE THR SEQRES 11 A 240 GLY TRP GLY LEU THR ARG THR ASN GLY GLN LEU ALA GLN SEQRES 12 A 240 THR LEU GLN GLN ALA TYR LEU PRO THR VAL ASP TYR ALA SEQRES 13 A 240 ILE CYS SER SER SER SER TYR TRP GLY SER THR VAL LYS SEQRES 14 A 240 ASN SER MET VAL CYS ALA GLY GLY ASP GLY VAL ARG SER SEQRES 15 A 240 GLY CYS GLN GLY ASP SER GLY GLY PRO LEU HIS CYS LEU SEQRES 16 A 240 VAL ASN GLY GLN TYR ALA VAL HIS GLY VAL THR SER PHE SEQRES 17 A 240 VAL SER ARG LEU GLY CYS ASN VAL THR ARG LYS PRO THR SEQRES 18 A 240 VAL PHE THR ARG VAL SER ALA TYR ILE SER TRP ILE ASN SEQRES 19 A 240 ASN VAL ILE ALA SER ASN
HET CA A 301 1 HET SEI A 260 44
HETNAM CA CALCIUM ION HETNAM SEI 1-{3-METHYL-2-[4-(MORPHOLINE-4-CARBONYL)- HETNAM 2 SEI BENZOYLAMINO]-BUTYRYL}-PYRROLIDINE-2-CARBOXYLIC ACID HETNAM 3 SEI (3,3,4,4,4-PENTAFLUORO-1-ISOPROPYL-2-OXO-BUTYL)-AMIDE
HETSYN SEI MDL 101,146
FORMUL 2 CA CA 2+ FORMUL 3 SEI C29 H37 F5 N4 O6 FORMUL 4 HOH *197(H2 O)
HELIX 1 1 ALA A 56 VAL A 59 1 4 HELIX 2 2 VAL A 99 ALA A 99B 5 3 HELIX 3 3 TYR A 165 CYS A 168 1 4 HELIX 4 4 GLY A 173 THR A 175 5 3 HELIX 5 5 VAL A 231 ALA A 233 5 3 HELIX 6 6 ILE A 235 ALA A 243 1 9
SHEET 1 A 7 GLN A 81 GLY A 84 0 SHEET 2 A 7 PHE A 65 VAL A 68 -1 N VAL 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 THR 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 VAL A 90 -1 N VAL A 89 O LEU A 105 SHEET 1 B 6 GLN A 156 TYR A 159 0 SHEET 2 B 6 CYS A 136 GLY A 140 -1 N GLY A 140 O GLN A 156 SHEET 3 B 6 PRO A 198 VAL A 203 -1 N HIS A 200 O TYR A 137 SHEET 4 B 6 GLN 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 2.08 SSBOND 2 CYS A 136 CYS A 201 1555 1555 2.02 SSBOND 3 CYS A 168 CYS A 182 1555 1555 2.02 SSBOND 4 CYS A 191 CYS A 220 1555 1555 2.03
LINK OG SER A 195 C71 SEI A 260 1555 1555 1.49 LINK OG SER A 195 O74 SEI A 260 1555 1555 2.04 LINK CA CA A 301 OE2 GLU A 70 1555 1555 3.20 LINK CA CA A 301 O ASN A 72 1555 1555 2.35 LINK CA CA A 301 OD1 ASN A 77 1555 1555 2.49 LINK CA CA A 301 O HOH A 315 1555 1555 2.47 LINK CA CA A 301 OE1 GLU A 70 1555 1555 2.44 LINK CA CA A 301 OE2 GLU A 80 1555 1555 2.48 LINK CA CA A 301 O GLN A 75 1555 1555 2.32
SITE 1 AC1 6 GLU A 70 ASN A 72 GLN A 75 ASN A 77 SITE 2 AC1 6 GLU A 80 HOH A 315 SITE 1 AC2 19 THR A 41 CYS A 42 HIS A 57 TYR A 93 SITE 2 AC2 19 TYR A 101 THR A 175 CYS A 191 GLN A 192 SITE 3 AC2 19 GLY A 193 ASP A 194 SER A 195 THR A 213 SITE 4 AC2 19 SER A 214 PHE A 215 VAL A 216 SER A 217 SITE 5 AC2 19 HOH A 397 HOH A 403 HOH A 458
CRYST1 69.100 69.100 51.100 90.00 90.00 120.00 P 31 3
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 0.014472 0.008355 0.000000 0.00000
SCALE2 0.000000 0.016710 0.000000 0.00000
SCALE3 0.000000 0.000000 0.019569 0.00000