HEADER HYDROLASE 17-MAY-76 1EST TITLE THE ATOMIC STRUCTURE OF CRYSTALLINE PORCINE PANCREATIC ELASTASE AT 2.5 TITLE 2 ANGSTROMS RESOLUTION. COMPARISONS WITH THE STRUCTURE OF ALPHA- TITLE 3 CHYMOTRYPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PORCINE PANCREATIC ELASTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.36; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823 KEYWDS HYDROLASE (SERINE PROTEINASE), HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.SAWYER,D.M.SHOTTON,H.C.WATSON REVDAT 15 13-NOV-24 1EST 1 REMARK REVDAT 14 05-JUN-24 1EST 1 REMARK SEQADV REVDAT 13 24-AUG-11 1EST 1 HEADER HET HETATM HETNAM REVDAT 13 2 1 LINK REMARK VERSN REVDAT 12 24-FEB-09 1EST 1 VERSN REVDAT 11 01-APR-03 1EST 1 JRNL REVDAT 10 16-OCT-87 1EST 1 SOURCE JRNL REVDAT 9 30-SEP-83 1EST 1 REVDAT REVDAT 8 15-JAN-82 1EST 1 REMARK REVDAT 7 20-APR-81 1EST 1 HELIX REVDAT 6 31-DEC-80 1EST 1 REMARK REVDAT 5 25-MAY-78 1EST 1 JRNL REVDAT 4 01-NOV-77 1EST 1 COMPND SOURCE AUTHOR REMARK REVDAT 4 2 1 FORMUL SSBOND REVDAT 3 13-JUN-77 1EST 1 HET REVDAT 2 03-JAN-77 1EST 2 CONECT REVDAT 1 27-MAY-76 1EST 0 JRNL AUTH L.SAWYER,D.M.SHOTTON,J.W.CAMPBELL,P.L.WENDELL,H.MUIRHEAD, JRNL AUTH 2 H.C.WATSON,R.DIAMOND,R.C.LADNER JRNL TITL THE ATOMIC STRUCTURE OF CRYSTALLINE PORCINE PANCREATIC JRNL TITL 2 ELASTASE AT 2.5 A RESOLUTION: COMPARISONS WITH THE STRUCTURE JRNL TITL 3 OF ALPHA-CHYMOTRYPSIN. JRNL REF J.MOL.BIOL. V. 118 137 1978 JRNL REFN ISSN 0022-2836 JRNL PMID 628010 JRNL DOI 10.1016/0022-2836(78)90412-6 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.SAWYER,D.M.SHOTTON,H.C.WATSON REMARK 1 TITL ATOMIC COORDINATES FOR TOSYL-ELASTASE REMARK 1 REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 53 944 1973 REMARK 1 REFN ISSN 0006-291X REMARK 1 REFERENCE 2 REMARK 1 AUTH D.M.SHOTTON,B.S.HARTLEY REMARK 1 TITL AMINO-ACID SEQUENCE OF PORCINE PANCREATIC ELASTASE AND ITS REMARK 1 TITL 2 HOMOLOGIES WITH OTHER SERINE PROTEINASES REMARK 1 REF NATURE V. 225 802 1970 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 3 REMARK 1 AUTH H.C.WATSON,D.M.SHOTTON,J.M.COX,H.MUIRHEAD REMARK 1 TITL THREE-DIMENSIONAL FOURIER SYNTHESIS OF TOSYL-ELASTASE AT 3.5 REMARK 1 TITL 2 ANGSTROMS RESOLUTION REMARK 1 REF NATURE V. 225 806 1970 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 4 REMARK 1 AUTH D.M.SHOTTON,H.C.WATSON REMARK 1 TITL THREE DIMENSIONAL STRUCTURE OF TOSYL-ELASTASE REMARK 1 REF NATURE V. 225 811 1970 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 5 REMARK 1 EDIT R.J.FELDMANN REMARK 1 REF ATLAS OF MACROMOLECULAR 233 1976 REMARK 1 REF 2 STRUCTURE ON MICROFICHE REMARK 1 PUBL TRACOR JITCO,INC.,ROCKVILLE,MD. REMARK 1 REFN REMARK 1 REFERENCE 6 REMARK 1 EDIT M.O.DAYHOFF REMARK 1 REF ATLAS OF PROTEIN SEQUENCE V. 5 96 1976 REMARK 1 REF 2 AND STRUCTURE,SUPPLEMENT 2 REMARK 1 PUBL NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER SPRING,MD. REMARK 1 REFN ISSN 0-912466-05-7 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 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) : NULL 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 : 1822 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 25 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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: REMARK 3 COORDINATES FOR THE 27 WATER MOLECULES AND 1 SULPHATE ION REMARK 3 WERE TAKEN FROM THE ARTICLE CITED AS REFERENCE 1. REMARK 4 REMARK 4 1EST 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_1000173155. 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 25.75000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.75000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.75000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.75000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: 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: 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 OG SER A 195 S TSU A 247 1.45 REMARK 500 O GLN A 75 O HOH A 272 1.92 REMARK 500 OD1 ASN A 77 O HOH A 272 2.07 REMARK 500 O ASN A 72 O HOH A 272 2.10 REMARK 500 O HOH A 266 O HOH A 267 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 TRP A 27 NE1 TRP A 27 CE2 -0.096 REMARK 500 TRP A 38 NE1 TRP A 38 CE2 -0.096 REMARK 500 TRP A 51 NE1 TRP A 51 CE2 -0.096 REMARK 500 TRP A 94 NE1 TRP A 94 CE2 -0.096 REMARK 500 TRP A 141 NE1 TRP A 141 CE2 -0.095 REMARK 500 TRP A 172 NE1 TRP A 172 CE2 -0.097 REMARK 500 TRP A 237 NE1 TRP A 237 CE2 -0.096 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 ARG A 24 -47.16 -25.92 REMARK 500 GLU A 62 79.88 -59.54 REMARK 500 HIS A 71 -53.19 -139.06 REMARK 500 ASN A 76 105.70 -59.25 REMARK 500 PRO A 92 -18.69 -43.13 REMARK 500 THR A 96 -39.57 -36.52 REMARK 500 TYR A 101 24.49 48.03 REMARK 500 ASN A 115 -159.95 -139.22 REMARK 500 ASN A 133 8.79 85.71 REMARK 500 ASP A 164 171.31 -58.49 REMARK 500 TYR A 171 -112.76 -109.43 REMARK 500 GLN A 192 107.73 -42.07 REMARK 500 SER A 195 139.16 -38.08 REMARK 500 THR A 213 107.51 -38.46 REMARK 500 SER A 214 -70.91 -98.61 REMARK 500 LYS A 224 72.81 -118.26 REMARK 500 ARG A 230 86.08 -59.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 197 PRO A 198 -147.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 35 0.12 SIDE CHAIN REMARK 500 ASN A 77 0.08 SIDE CHAIN REMARK 500 TYR A 82 0.07 SIDE CHAIN REMARK 500 TYR A 93 0.12 SIDE CHAIN REMARK 500 ASN A 115 0.07 SIDE CHAIN REMARK 500 TYR A 117 0.07 SIDE CHAIN REMARK 500 TYR A 171 0.07 SIDE CHAIN REMARK 500 ASN A 245 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLU A 21 11.54 REMARK 500 GLN A 23 14.85 REMARK 500 LEU A 33 12.94 REMARK 500 ARG A 36 12.22 REMARK 500 SER A 36A 12.84 REMARK 500 HIS A 40 11.42 REMARK 500 CYS A 42 -11.23 REMARK 500 LEU A 46 10.16 REMARK 500 GLN A 49 -10.69 REMARK 500 THR A 54 10.93 REMARK 500 HIS A 57 -14.21 REMARK 500 ARG A 61 12.34 REMARK 500 THR A 64 10.42 REMARK 500 ARG A 65A 10.76 REMARK 500 VAL A 66 12.74 REMARK 500 VAL A 68 10.15 REMARK 500 GLY A 69 11.41 REMARK 500 ASN A 72 12.10 REMARK 500 GLU A 80 11.93 REMARK 500 VAL A 90 12.92 REMARK 500 HIS A 91 10.46 REMARK 500 TRP A 94 15.11 REMARK 500 ASN A 95 12.12 REMARK 500 VAL A 99 -12.42 REMARK 500 ALA A 99A -10.44 REMARK 500 GLY A 100 -10.13 REMARK 500 ILE A 103 11.90 REMARK 500 ARG A 107 13.15 REMARK 500 THR A 113 10.88 REMARK 500 LEU A 114 12.06 REMARK 500 SER A 116 -10.09 REMARK 500 VAL A 118 11.27 REMARK 500 GLY A 121 11.63 REMARK 500 VAL A 122 11.85 REMARK 500 ARG A 125 12.80 REMARK 500 ALA A 126 11.24 REMARK 500 ASN A 132 12.19 REMARK 500 ILE A 138 13.39 REMARK 500 TRP A 141 -10.08 REMARK 500 THR A 147 11.77 REMARK 500 ALA A 152 12.17 REMARK 500 LEU A 155 13.06 REMARK 500 TYR A 159 12.42 REMARK 500 VAL A 163 10.50 REMARK 500 ASP A 164 -11.62 REMARK 500 TYR A 165 -13.20 REMARK 500 ALA A 166 -15.64 REMARK 500 ILE A 167 -11.58 REMARK 500 CYS A 168 -11.77 REMARK 500 SER A 170 11.55 REMARK 500 REMARK 500 THIS ENTRY HAS 78 MAIN CHAIN PLANARITY DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 SO4 A 246 REMARK 610 TSU A 247 REMARK 700 REMARK 700 SHEET REMARK 700 THE TWO SEVEN STRANDED SHEETS IN THIS STRUCTURE ARE REALLY REMARK 700 SIX STRANDED BETA BARRELS - THIS IS DENOTED BY THE FIRST REMARK 700 STRAND RECURRING AS THE LAST STRAND. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 246 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TOS A 247 DBREF 1EST A 16 245 UNP P00772 ELA1_PIG 27 266 SEQADV 1EST 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 SO4 A 246 1 HET TSU A 247 10 HETNAM SO4 SULFATE ION HETNAM TSU PARA-TOLUENE SULFONATE FORMUL 2 SO4 O4 S 2- FORMUL 3 TSU C7 H8 O3 S FORMUL 4 HOH *25(H2 O) HELIX 1 HA ASP A 164 SER A 170 1 7 HELIX 2 HB TYR A 234 ASN A 245 1HELICAL TAIL AT CARBOXY END 12 SHEET 1 A 7 SER A 29 SER A 36A 0 SHEET 2 A 7 SER A 37 ILE A 47 -1 SHEET 3 A 7 ASN A 50 ALA A 56 -1 SHEET 4 A 7 ASP A 102 GLN A 110 -1 SHEET 5 A 7 GLU A 80 HIS A 91 -1 SHEET 6 A 7 PHE A 65 GLY A 69 -1 SHEET 7 A 7 SER A 29 SER A 36A-1 SHEET 1 B 7 ASN A 133 THR A 144 0 SHEET 2 B 7 GLY A 149 VAL A 163 -1 SHEET 3 B 7 SER A 179 VAL A 188 -1 SHEET 4 B 7 ASN A 221 VAL A 231 -1 SHEET 5 B 7 HIS A 210 VAL A 216 -1 SHEET 6 B 7 SER A 195 CYS A 201 -1 SHEET 7 B 7 ASN A 133 THR A 144 -1 SHEET 1 C 3 GLY A 149 ALA A 152 0 SHEET 2 C 3 TRP A 141 LEU A 143 -1 SHEET 3 C 3 GLN A 192 ASP A 194 -1 SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 2 CYS A 136 CYS A 201 1555 1555 2.04 SSBOND 3 CYS A 168 CYS A 182 1555 1555 2.03 SSBOND 4 CYS A 191 CYS A 220 1555 1555 2.03 SITE 1 CAT 3 HIS A 57 ASP A 102 SER A 195 SITE 1 AC1 1 ARG A 230 SITE 1 AC2 5 CYS A 191 GLN A 192 GLY A 193 SER A 195 SITE 2 AC2 5 SER A 214 CRYST1 51.500 58.000 75.500 90.00 90.00 90.00 P 21 21 21 4 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 0.019417 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017241 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013245 0.00000