HEADER HYDROLASE (ACID PROTEINASE) 18-DEC-89 4PEP TITLE THE MOLECULAR AND CRYSTAL STRUCTURES OF MONOCLINIC PORCINE PEPSIN TITLE 2 REFINED AT 1.8 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPSIN; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.23.1; 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 (ACID PROTEINASE) EXPDTA X-RAY DIFFRACTION AUTHOR N.ANDREEVA,A.A.FEDOROV,A.SIELECKI,M.JAMES REVDAT 5 13-NOV-24 4PEP 1 SEQADV LINK REVDAT 4 29-NOV-17 4PEP 1 HELIX REVDAT 3 24-FEB-09 4PEP 1 VERSN REVDAT 2 15-JAN-91 4PEP 3 HETATM REVDAT 1 15-APR-90 4PEP 0 SPRSDE 15-APR-90 4PEP 1PEP JRNL AUTH A.R.SIELECKI,A.A.FEDOROV,A.BOODHOO,N.S.ANDREEVA,M.N.JAMES JRNL TITL MOLECULAR AND CRYSTAL STRUCTURES OF MONOCLINIC PORCINE JRNL TITL 2 PEPSIN REFINED AT 1.8 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 214 143 1990 JRNL REFN ISSN 0022-2836 JRNL PMID 2115087 JRNL DOI 10.1016/0022-2836(90)90153-D REMARK 2 REMARK 2 RESOLUTION. 1.80 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 20519 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) : 0.174 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 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) : 23567 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2433 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 187 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.016 ; 0.024 REMARK 3 ANGLE DISTANCE (A) : 0.048 ; 0.048 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.044 ; 0.048 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.008 ; 0.014 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.184 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.240 ; 0.400 REMARK 3 MULTIPLE TORSION (A) : 0.192 ; 0.400 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.215 ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 1.700 ; 6.000 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) : 3.300 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.100 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.900 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.000 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 187 SOLVENTS ARE INCLUDED IN THIS ENTRY (HOH 328 TO 514). REMARK 3 THOSE WITH LOWER RESIDUE NUMBERS (LOWER B FACTORS, HIGHER REMARK 3 OCCUPANCIES) ARE MORE RELIABLE THAN THOSE LOCATED TOWARDS REMARK 3 THE END OF THE LIST (HIGHER B FACTORS, LOWER OCCUPANCIES). REMARK 4 REMARK 4 4PEP 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_1000179390. 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 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 18.22000 REMARK 290 SMTRY3 2 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: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 ASP A 3 CB - CA - C ANGL. DEV. = 13.0 DEGREES REMARK 500 ASP A 3 CB - CG - OD1 ANGL. DEV. = -7.4 DEGREES REMARK 500 ASP A 26 O - C - N ANGL. DEV. = 13.7 DEGREES REMARK 500 ASP A 32 N - CA - CB ANGL. DEV. = -12.1 DEGREES REMARK 500 SER A 35 O - C - N ANGL. DEV. = 10.8 DEGREES REMARK 500 VAL A 43 CA - CB - CG1 ANGL. DEV. = 11.1 DEGREES REMARK 500 GLN A 55 CG - CD - OE1 ANGL. DEV. = 12.2 DEGREES REMARK 500 ALA A 66 CB - CA - C ANGL. DEV. = -10.6 DEGREES REMARK 500 ILE A 73 CA - CB - CG2 ANGL. DEV. = 19.6 DEGREES REMARK 500 SER A 79 CB - CA - C ANGL. DEV. = -14.1 DEGREES REMARK 500 THR A 81 CA - CB - CG2 ANGL. DEV. = 11.2 DEGREES REMARK 500 LEU A 84 CB - CG - CD1 ANGL. DEV. = 13.2 DEGREES REMARK 500 ASP A 87 CB - CG - OD1 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP A 87 CB - CG - OD2 ANGL. DEV. = 8.4 DEGREES REMARK 500 ASP A 96 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 LEU A 112 CA - CB - CG ANGL. DEV. = 15.2 DEGREES REMARK 500 ASP A 118 CB - CG - OD1 ANGL. DEV. = 10.8 DEGREES REMARK 500 ASP A 138 CB - CG - OD1 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP A 138 O - C - N ANGL. DEV. = 11.9 DEGREES REMARK 500 ASP A 142 CB - CG - OD1 ANGL. DEV. = -7.7 DEGREES REMARK 500 ASP A 142 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 159 CB - CG - OD1 ANGL. DEV. = 8.3 DEGREES REMARK 500 GLY A 188 N - CA - C ANGL. DEV. = -17.7 DEGREES REMARK 500 TRP A 190 CB - CA - C ANGL. DEV. = 13.1 DEGREES REMARK 500 THR A 198 N - CA - CB ANGL. DEV. = -12.8 DEGREES REMARK 500 ASP A 200 CA - CB - CG ANGL. DEV. = 13.5 DEGREES REMARK 500 ASP A 215 CB - CG - OD1 ANGL. DEV. = -7.2 DEGREES REMARK 500 ASP A 215 CB - CG - OD2 ANGL. DEV. = 15.1 DEGREES REMARK 500 ASN A 240 CB - CA - C ANGL. DEV. = 14.4 DEGREES REMARK 500 MET A 245 CA - CB - CG ANGL. DEV. = 15.7 DEGREES REMARK 500 ASP A 253 CB - CG - OD2 ANGL. DEV. = 7.6 DEGREES REMARK 500 ILE A 275 CB - CA - C ANGL. DEV. = -12.1 DEGREES REMARK 500 SER A 284 O - C - N ANGL. DEV. = 11.3 DEGREES REMARK 500 GLU A 287 CA - CB - CG ANGL. DEV. = 13.9 DEGREES REMARK 500 ARG A 307 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 315 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ASN A 317 CB - CA - C ANGL. DEV. = -15.2 DEGREES REMARK 500 VAL A 320 CG1 - CB - CG2 ANGL. DEV. = -11.0 DEGREES 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 LEU A 10 41.72 37.98 REMARK 500 ASP A 11 17.79 52.31 REMARK 500 ASP A 200 85.30 35.49 REMARK 500 ILE A 204 -9.47 -55.39 REMARK 500 ALA A 205 162.94 177.60 REMARK 500 GLU A 244 155.67 -43.68 REMARK 500 MET A 245 63.18 -110.34 REMARK 500 ASP A 279 72.64 38.11 REMARK 500 ASP A 280 -9.37 71.02 REMARK 500 THR A 293 -167.59 -117.15 REMARK 500 SER A 295 32.21 -81.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET IDENTIFIED AS *I* BY THE DEPOSITORS CONTAINS A REMARK 700 BIFURCATED STRAND. THIS IS REPRESENTED BY DEFINING THE REMARK 700 SHEET TWICE ON *SHEET* RECORDS BELOW. THUS SHEETS *IA* REMARK 700 *IB* DIFFER ONLY IN STRAND 6. DBREF 4PEP A 1 326 UNP P00791 PEPA_PIG 60 386 SEQADV 4PEP A UNP P00791 ILE 289 DELETION SEQADV 4PEP ASP A 263 UNP P00791 ASN 323 CONFLICT SEQRES 1 A 326 ILE GLY ASP GLU PRO LEU GLU ASN TYR LEU ASP THR GLU SEQRES 2 A 326 TYR PHE GLY THR ILE GLY ILE GLY THR PRO ALA GLN ASP SEQRES 3 A 326 PHE THR VAL ILE PHE ASP THR GLY SER SER ASN LEU TRP SEQRES 4 A 326 VAL PRO SER VAL TYR CYS SER SER LEU ALA CYS SER ASP SEQRES 5 A 326 HIS ASN GLN PHE ASN PRO ASP ASP SER SER THR PHE GLU SEQRES 6 A 326 ALA THR SEP GLN GLU LEU SER ILE THR TYR GLY THR GLY SEQRES 7 A 326 SER MET THR GLY ILE LEU GLY TYR ASP THR VAL GLN VAL SEQRES 8 A 326 GLY GLY ILE SER ASP THR ASN GLN ILE PHE GLY LEU SER SEQRES 9 A 326 GLU THR GLU PRO GLY SER PHE LEU TYR TYR ALA PRO PHE SEQRES 10 A 326 ASP GLY ILE LEU GLY LEU ALA TYR PRO SER ILE SER ALA SEQRES 11 A 326 SER GLY ALA THR PRO VAL PHE ASP ASN LEU TRP ASP GLN SEQRES 12 A 326 GLY LEU VAL SER GLN ASP LEU PHE SER VAL TYR LEU SER SEQRES 13 A 326 SER ASN ASP ASP SER GLY SER VAL VAL LEU LEU GLY GLY SEQRES 14 A 326 ILE ASP SER SER TYR TYR THR GLY SER LEU ASN TRP VAL SEQRES 15 A 326 PRO VAL SER VAL GLU GLY TYR TRP GLN ILE THR LEU ASP SEQRES 16 A 326 SER ILE THR MET ASP GLY GLU THR ILE ALA CYS SER GLY SEQRES 17 A 326 GLY CYS GLN ALA ILE VAL ASP THR GLY THR SER LEU LEU SEQRES 18 A 326 THR GLY PRO THR SER ALA ILE ALA ASN ILE GLN SER ASP SEQRES 19 A 326 ILE GLY ALA SER GLU ASN SER ASP GLY GLU MET VAL ILE SEQRES 20 A 326 SER CYS SER SER ILE ASP SER LEU PRO ASP ILE VAL PHE SEQRES 21 A 326 THR ILE ASP GLY VAL GLN TYR PRO LEU SER PRO SER ALA SEQRES 22 A 326 TYR ILE LEU GLN ASP ASP ASP SER CYS THR SER GLY PHE SEQRES 23 A 326 GLU GLY MET ASP VAL PRO THR SER SER GLY GLU LEU TRP SEQRES 24 A 326 ILE LEU GLY ASP VAL PHE ILE ARG GLN TYR TYR THR VAL SEQRES 25 A 326 PHE ASP ARG ALA ASN ASN LYS VAL GLY LEU ALA PRO VAL SEQRES 26 A 326 ALA MODRES 4PEP SEP A 68 SER PHOSPHOSERINE HET SEP A 68 10 HETNAM SEP PHOSPHOSERINE HETSYN SEP PHOSPHONOSERINE FORMUL 1 SEP C3 H8 N O6 P FORMUL 2 HOH *187(H2 O) HELIX 1 H1 LEU A 48 SER A 51 5 4 HELIX 2 H2 SER A 110 TYR A 114 1 5 HELIX 3 H3 VAL A 136 ASP A 142 1 7 HELIX 4 H4 THR A 225 ILE A 235 1 11 HELIX 5 H5 CYS A 249 SER A 254 1ALSO TYPE 5 6 HELIX 6 H6 PRO A 271 TYR A 274 1ALSO TYPE 5 4 HELIX 7 H7 ASP A 303 GLN A 308 1ALSO TYPE 5 6 SHEET 1 IA 6 GLY A 2 LEU A 6 0 SHEET 2 IA 6 SER A 163 GLY A 168 -1 N VAL A 165 O GLU A 4 SHEET 3 IA 6 ASP A 149 TYR A 154 -1 N SER A 152 O LEU A 166 SHEET 4 IA 6 GLN A 308 ALA A 316 -1 N THR A 311 O VAL A 153 SHEET 5 IA 6 ASN A 318 VAL A 325 -1 N ALA A 323 O TYR A 310 SHEET 6 IA 6 THR A 176 THR A 176 -1 N THR A 176 O PRO A 324 SHEET 1 IB 6 GLY A 2 LEU A 6 0 SHEET 2 IB 6 SER A 163 GLY A 168 -1 N VAL A 165 O GLU A 4 SHEET 3 IB 6 ASP A 149 TYR A 154 -1 N SER A 152 O LEU A 166 SHEET 4 IB 6 GLN A 308 ALA A 316 -1 N THR A 311 O VAL A 153 SHEET 5 IB 6 ASN A 318 VAL A 325 -1 N ALA A 323 O TYR A 310 SHEET 6 IB 6 LEU A 179 VAL A 184 -1 N VAL A 184 O ASN A 318 SHEET 1 II 4 PRO A 23 PHE A 27 0 SHEET 2 II 4 ILE A 18 GLY A 21 -1 N ILE A 20 O GLN A 25 SHEET 3 II 4 THR A 88 VAL A 91 -1 N GLN A 90 O GLY A 19 SHEET 4 II 4 ILE A 94 ASP A 96 -1 N ILE A 94 O VAL A 91 SHEET 1 III 4 GLU A 202 ALA A 205 0 SHEET 2 III 4 SER A 196 MET A 199 -1 N ILE A 197 O ALA A 205 SHEET 3 III 4 ILE A 258 ILE A 262 -1 N VAL A 259 O THR A 198 SHEET 4 III 4 VAL A 265 LEU A 269 -1 N TYR A 267 O PHE A 260 SHEET 1 IV 3 LEU A 71 TYR A 75 0 SHEET 2 IV 3 GLY A 78 GLY A 82 -1 N MET A 80 O ILE A 73 SHEET 3 IV 3 GLU A 105 THR A 106 -1 N THR A 106 O THR A 81 SHEET 1 V 4 SER A 238 SER A 241 0 SHEET 2 V 4 GLY A 243 ILE A 247 -1 N VAL A 246 O SER A 238 SHEET 3 V 4 SER A 281 GLY A 285 -1 N SER A 284 O MET A 245 SHEET 4 V 4 TYR A 274 ASP A 278 -1 N LEU A 276 O THR A 283 SHEET 1 VI 7 GLU A 65 GLU A 65 0 SHEET 2 VI 7 ILE A 83 ASP A 87 -1 N TYR A 86 O GLU A 65 SHEET 3 VI 7 GLN A 99 SER A 104 -1 N PHE A 101 O GLY A 85 SHEET 4 VI 7 ASN A 37 VAL A 40 1 N VAL A 40 O GLY A 102 SHEET 5 VI 7 ASP A 118 LEU A 123 -1 N ILE A 120 O TRP A 39 SHEET 6 VI 7 THR A 28 ASP A 32 1 N ILE A 30 O GLY A 119 SHEET 7 VI 7 GLY A 16 GLY A 16 -1 N GLY A 16 O VAL A 29 SHEET 1 VII 5 TRP A 190 ASP A 195 0 SHEET 2 VII 5 GLY A 209 ASP A 215 -1 N ALA A 212 O ILE A 192 SHEET 3 VII 5 TRP A 299 LEU A 301 1 N LEU A 301 O ILE A 213 SHEET 4 VII 5 LEU A 221 GLY A 223 -1 N THR A 222 O ILE A 300 SHEET 5 VII 5 GLY A 285 MET A 289 1 N GLU A 287 O LEU A 221 SSBOND 1 CYS A 45 CYS A 50 1555 1555 2.06 SSBOND 2 CYS A 206 CYS A 210 1555 1555 2.01 SSBOND 3 CYS A 249 CYS A 282 1555 1555 2.04 LINK C THR A 67 N SEP A 68 1555 1555 1.31 LINK C SEP A 68 N GLN A 69 1555 1555 1.32 CISPEP 1 THR A 22 PRO A 23 0 -0.70 CRYST1 54.830 36.440 73.680 90.00 103.80 90.00 P 1 21 1 2 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 0.018238 0.000000 0.004480 0.00000 SCALE2 0.000000 0.027442 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013976 0.00000