HEADER HYDROLASE (ACID PROTEINASE) 22-SEP-81 2APE OBSLTE 14-JUL-86 2APE 4APE TITLE THE ACTIVE SITE OF ASPARTIC PROTEINASES COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS HYDROLASE (ACID PROTEINASE) EXPDTA X-RAY DIFFRACTION AUTHOR T.L.BLUNDELL,B.T.SEWELL,J.A.JENKINS,I.J.TICKLE REVDAT 8 14-JUL-86 2APE 3 OBSLTE REVDAT 7 22-OCT-84 2APE 1 REMARK REVDAT 6 30-SEP-83 2APE 1 REVDAT REVDAT 5 13-JUN-83 2APE 1 REMARK REVDAT 4 12-MAY-83 2APE 2 CONECT REVDAT 3 07-MAR-83 2APE 2 SEQRES CONECT REVDAT 2 02-MAR-82 2APE 1 REMARK REVDAT 1 03-FEB-82 2APE 0 SPRSDE 03-FEB-82 2APE 1APE JRNL AUTH L.PEARL,T.BLUNDELL JRNL TITL THE ACTIVE SITE OF ASPARTIC PROTEINASES JRNL REF /FEBS LETT. V. 174 96 1984 JRNL REFN ASTM FEBLAL NE ISSN 0014-5793 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.L.BLUNDELL,H.B.JONES,G.KHAN,G.TAYLOR,T.S.SEWELL, REMARK 1 AUTH 2 L.H.PEARL,S.P.WOOD REMARK 1 TITL ACTIVE SITE OF ACID PROTEINASES REMARK 1 REF PROC./FEBS MEET. V. 60 281 1979 REMARK 1 REFN ASTM FEBPBY UK ISSN 0071-4402 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.L.BLUNDELL,J.A.JENKINS,G.KHAN,P.ROYCHOWDHURY, REMARK 1 AUTH 2 T.SEWELL,I.J.TICKLE,E.A.WOOD REMARK 1 TITL THE THREE-DIMENSIONAL STRUCTURE OF ACID PROTEINASES REMARK 1 REF PROC./FEBS MEET. V. 52 81 1979 REMARK 1 REFN ASTM FEBPBY UK ISSN 0071-4402 REMARK 1 REFERENCE 3 REMARK 1 AUTH T.L.BLUNDELL,B.T.SEWELL,A.D.MCLACHLAN REMARK 1 TITL FOUR-FOLD STRUCTURAL REPEAT IN THE ACID PROTEASES REMARK 1 REF BIOCHIM.BIOPHYS.ACTA V. 580 24 1979 REMARK 1 REFN ASTM BBACAQ NE ISSN 0006-3002 REMARK 1 REFERENCE 4 REMARK 1 AUTH J.TANG,M.N.G.JAMES,I.N.HSU,J.A.JENKINS,T.L.BLUNDELL REMARK 1 TITL STRUCTURAL EVIDENCE FOR GENE DUPLICATION IN THE REMARK 1 TITL 2 EVOLUTION OF ACID PROTEASES REMARK 1 REF NATURE V. 271 618 1978 REMARK 1 REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 1 REFERENCE 5 REMARK 1 AUTH E.SUBRAMANIAN,I.D.A.SWAN,M.LIU,D.R.DAVIES, REMARK 1 AUTH 2 J.A.JENKINS,I.J.TICKLE,T.L.BLUNDELL REMARK 1 TITL HOMOLOGY AMONG ACID PROTEASES. COMPARISON OF REMARK 1 TITL 2 CRYSTAL STRUCTURES AT 3 ANGSTROMS RESOLUTION OF REMARK 1 TITL 3 ACID PROTEASES FROM RHIZOPUS CHINENSIS AND REMARK 1 TITL 4 ENDOTHIA PARASITICA REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 74 556 1977 REMARK 1 REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 1 REFERENCE 6 REMARK 1 AUTH J.JENKINS,I.TICKLE,T.SEWELL,L.UNGARETTI,A.WOLLMER, REMARK 1 AUTH 2 T.BLUNDELL REMARK 1 TITL X-RAY ANALYSIS AND CIRCULAR DICHROISM OF THE ACID REMARK 1 TITL 2 PROTEASE FROM ENDOTHIA PARASITICA AND CHYMOSIN REMARK 1 EDIT J.TANG REMARK 1 REF ADV.EXP.MED.BIOL. V. 95 43 1977 REMARK 1 PUBL PLENUM,NEW YORK REMARK 1 REFN ASTM AEMBAP US ISSN 0065-2598 REMARK 2 REMARK 2 RESOLUTION. NULL 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) : NULL 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 : 2223 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 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: NULL REMARK 4 REMARK 4 2APE COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 2APE THE RESIDUES OCCUR IN FOUR TOPOLOGICALLY EQUIVALENT REMARK 5 FOLDING 2APE UNITS IN TWO DOMAINS. THE DOMAINS ARE REMARK 5 IDENTIFIED BELOW 2APE BY THE USE OF N AND C REFERRING TO REMARK 5 THE N- AND C-TERMINAL 2APE DOMAINS. THE SECOND FOLDING UNIT REMARK 5 IN EACH DOMAIN IS 2APE IDENTIFIED WITH A P STANDING FOR REMARK 5 PRIME. EACH FOLDING UNIT 2APE INCLUDES FOUR STRANDS OF THE REMARK 5 EXTENDED SHEET (STRANDS A, B, 2APE C, D) AND ONE HELIX (H). REMARK 5 STRANDS Q AND R ARE COMMON 2APE BETWEEN DOMAINS BUT ARE NOT REMARK 5 PART OF THE FOLDING UNITS. 2APE APPROXIMATE TWO-FOLD AXES REMARK 5 RELATE FOLDING UNITS AND DOMAINS 2APE (SEE REFERENCES 4 AND REMARK 5 5 ABOVE). 2APE REMARK 6 REMARK 6 2APE SHEET EXS IS AN EXTENDED SHEET, VERY BENT AND REMARK 6 DISTORTED 2APE (SEE REFERENCE 4 ABOVE). THE TABLE GIVEN REMARK 6 HERE RELATES THE 2APE PROTEIN DATA BANK STRAND NUMBERS TO REMARK 6 THE CLASSIFICATION 2APE SCHEME EMPLOYED BY THE DEPOSITORS. REMARK 6 2APE 2APE 1 APN 2APE 2 BPN 2APE 3 CPN 2APE 4 D N 2APE 5 DPN REMARK 6 2APE 6 C N 2APE 7 B N 2APE 8 A N 2APE 9 R N 2APE 10 Q N REMARK 6 2APE 11 Q C 2APE 12 R C 2APE 13 A C 2APE 14 B C 2APE 15 C C REMARK 6 2APE 16 DPC 2APE 17 D C 2APE 18 CPC 2APE 19 BPC 2APE 20 APC REMARK 6 2APE REMARK 7 REMARK 7 2APE THE TABLE GIVEN HERE RELATES THE PROTEIN DATA BANK REMARK 7 TURN 2APE IDENTIFICATION CODES TO THE CLASSIFICATION SCHEME REMARK 7 EMPLOYED 2APE BY THE DEPOSITORS. 2APE 2APE T1 B N C N 2APE REMARK 7 T2 APN BPN 2APE T3 BPN CPN 2APE T4 Q N R N 2APE T5 B C C C REMARK 7 2APE T6 BPC CPC 2APE T7 CPC1 2APE T8 CPC2 2APE T9 Q C R C REMARK 7 2APE REMARK 8 REMARK 8 2APE SITE CAT COMPRISES THOSE RESIDUES WHICH FACE ONE REMARK 8 ANOTHER 2APE ACROSS A CLEFT AND FORM THE ACTIVE CENTER. 2APE REMARK 9 REMARK 9 2APE CORRECTION. CORRECT ASTM CODE FOR REFERENCE 3. 02-MAR- REMARK 9 82. 2APE REMARK 10 REMARK 10 2APE CORRECTION. FIX TYPOGRAPHICAL ERRORS ON SEQRES RECORD. REMARK 10 2APE PUT CONECT RECORDS IN ASCENDING ORDER. 07-MAR-83. 2APE REMARK 11 REMARK 11 2APE CORRECTION. INSERT MISSING CONECT RECORDS. 12-MAY-83. REMARK 11 2APE REMARK 12 REMARK 12 2APE CORRECTION. INSERT TYPESETTING CODES. 13-JUN-83. 2APE REMARK 13 REMARK 13 2APE CORRECTION. INSERT REVDAT RECORDS. 30-SEP-83. 2APE REMARK 14 REMARK 14 2APE CORRECTION. INSERT NEW PUBLICATION AS REFERENCE 1 AND REMARK 14 2APE RENUMBER THE OTHERS. CORRECT REMARKS REFERRING TO 2APE REMARK 14 PUBLICATIONS. 22-OCT-84. 2APE REMARK 15 REMARK 15 2APE CORRECTION. THIS ENTRY IS OBSOLETE. 14-JUL-86. 2APE 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 (%): 54.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 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,1/2+Y,-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 37.02500 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 REMARK 500 O SER 47 O ALA 104 1.49 REMARK 500 O VAL 131 N GLY 133 1.93 REMARK 500 CE1 TYR 275 CD1 ILE 305 1.96 REMARK 500 CG2 VAL 91 CE2 PHE 138 1.99 REMARK 500 CD1 ILE 213 CG2 ILE 301 2.03 REMARK 500 CD1 LEU 137 CG1 VAL 140 2.05 REMARK 500 O THR 149 N LEU 150 2.06 REMARK 500 O ASP 171 N SER 173 2.06 REMARK 500 O ALA 109 N ALA 112 2.07 REMARK 500 O ALA 112 N GLN 114 2.07 REMARK 500 O ASP 12 CG2 THR 219 2.08 REMARK 500 N GLY 43 O TYR 56 2.11 REMARK 500 CG1 VAL 153 CE1 TYR 165 2.11 REMARK 500 CZ PHE 192 CE1 PHE 302 2.11 REMARK 500 C ILE 307 OG SER 310 2.11 REMARK 500 O ASP 12 OG1 THR 219 2.14 REMARK 500 CD2 LEU 29 CA GLY 119 2.15 REMARK 500 CD1 LEU 66 OD1 ASN 84 2.15 REMARK 500 CZ TYR 197 CD1 ILE 204 2.15 REMARK 500 C SER 47 O ALA 104 2.16 REMARK 500 O ILE 307 OG SER 310 2.16 REMARK 500 CG2 VAL 91 CZ PHE 138 2.17 REMARK 500 CD1 LEU 27 OD1 ASP 118 2.18 REMARK 500 CG TYR 232 CD2 LEU 246 2.18 REMARK 500 O SER 47 C ALA 104 2.19 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE1 GLN 19 OG SER 233 2655 2.02 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 SER 62 C SER 62 O 0.201 REMARK 500 GLY 188 C PHE 189 N 0.202 REMARK 500 PHE 314 CA PHE 314 CB 0.219 REMARK 500 ASP 315 C SER 317 N 0.176 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 VAL 40 N - CA - CB ANGL. DEV. =-30.3 DEGREES REMARK 500 SER 62 O - C - N ANGL. DEV. = 23.6 DEGREES REMARK 500 PRO 319 CA - C - N ANGL. DEV. =-26.0 DEGREES REMARK 500 PRO 319 O - C - N ANGL. DEV. = 26.6 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 SER 196 167.81 95.44 REMARK 500 SER 236 122.98 48.61 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 ALA 112 ALA 113 -148.33 SEQRES 1 318 ALA GLY THR THR THR THR THR THR ILE ASP SER LEU ASP SEQRES 2 318 ASP ALA TYR ILE VAL VAL ILE GLN LEU GLY THR PRO ALA SEQRES 3 318 ALA THR LEU ASN LEU ASN PHE ASP THR GLY SER ALA ASP SEQRES 4 318 LEU TRP VAL PHE ALA GLY GLY SER SER ASN ASN SER GLY SEQRES 5 318 HIS ASN VAL TYR ASN SER ALA ALA SER SER ALA SER ALA SEQRES 6 318 THR LEU SER THR GLY LYS TRP SER ILE ALA TYR ALA ALA SEQRES 7 318 GLY ALA SER ALA SER GLY LEU ASN ARG ASP GLY THR VAL SEQRES 8 318 THR VAL GLY GLY VAL THR ALA HIS GLY GLN ALA VAL GLN SEQRES 9 318 ALA ALA ALA ALA ALA PHE ALA ALA GLN ALA THR ASN ASP SEQRES 10 318 GLY LEU LEU GLY LEU ALA PHE SER SER ILE ASN THR VAL SEQRES 11 318 GLN GLY SER GLN ASN LEU PHE PHE VAL GLN GLY LYS SER SEQRES 12 318 LEU ALA GLN THR PRO LEU PHE SER VAL TYR LEU ALA HIS SEQRES 13 318 GLN GLN GLY VAL TYR ASP PHE GLY LEU ILE ASP SER SER SEQRES 14 318 ALA TYR THR GLY SER LEU ASN TYR THR GLY VAL ALA SER SEQRES 15 318 GLN GLY PHE TRP SER PHE ASN VAL ASP SER TYR THR ALA SEQRES 16 318 GLY SER GLY SER THR ILE GLY ASP VAL SER SER GLY ILE SEQRES 17 318 ALA ASP THR GLY THR THR VAL LEU TYR LEU PRO THR SER SEQRES 18 318 VAL VAL SER ALA TYR TYR SER GLN VAL SER GLY ALA THR SEQRES 19 318 ASP SER ALA ALA GLY GLY LEU ASP ILE THR CYS ASP GLY SEQRES 20 318 LEU THR ALA MET PRO ALA GLY VAL GLY SER THR LYS ALA SEQRES 21 318 SER VAL PRO LEU SER THR ALA TYR GLY GLY GLN GLY ASN SEQRES 22 318 GLY SER SER GLY CYS LEU GLY GLY ILE GLN SER ALA ALA SEQRES 23 318 GLY ILE GLY LEU LEU ILE PHE GLY ASP ILE PHE ILE LYS SEQRES 24 318 ALA SER TYR VAL VAL PHE ASP SER ASN ASN PRO ASN LEU SEQRES 25 318 GLY PHE ALA PRO ALA ALA HELIX 1 HN ASN 57 SER 61 1POORLY FORMED 5 HELIX 2 HNP PHE 138 ALA 147 1 9 HELIX 3 HC PRO 224 VAL 235 1 12 HELIX 4 HCP GLY 303 ALA 309 1 7 SHEET 1 EXS20 ALA 63 ALA 76 0 SHEET 2 EXS20 GLY 78 VAL 91 -1 O GLY 82 N TRP 71 SHEET 3 EXS20 VAL 94 ALA 106 -1 O ALA 103 N LEU 83 SHEET 4 EXS20 ALA 36 PHE 41 1 O LEU 38 N GLN 102 SHEET 5 EXS20 GLY 119 ALA 124 -1 O LEU 120 N TRP 39 SHEET 6 EXS20 ALA 24 THR 33 1 O ASN 30 N LEU 121 SHEET 7 EXS20 ALA 13 GLY 21 -1 O VAL 16 N LEU 29 SHEET 8 EXS20 GLY 0 ILE 7 -1 O THR 5 N ILE 15 SHEET 9 EXS20 GLN 161 PHE 167 -1 O GLY 163 N THR 4 SHEET 10 EXS20 THR 149 ALA 156 -1 O TYR 154 N VAL 164 SHEET 11 EXS20 SER 310 SER 317 -1 O VAL 312 N VAL 153 SHEET 12 EXS20 PRO 319 ALA 327 -1 O GLY 322 N VAL 313 SHEET 13 EXS20 SER 178 GLN 186 -1 O THR 182 N LEU 321 SHEET 14 EXS20 TRP 190 ALA 199 -1 O SER 191 N ALA 184A SHEET 15 EXS20 GLY 202 ALA 214 -1 O GLY 212 N PHE 192 SHEET 16 EXS20 LEU 299 GLY 303 1 O LEU 300 N ILE 213 SHEET 17 EXS20 VAL 220 PRO 224 -1 O TYR 222 N ILE 301 SHEET 18 EXS20 GLY 283B SER 289 1 O GLY 286 N LEU 221 SHEET 19 EXS20 GLY 245 THR 249 -1 O LEU 246 N GLY 285 SHEET 20 EXS20 ALA 238 SER 241 -1 O THR 239 N ASP 247 TURN 1 T1 GLY 21 ALA 24 NO HYDROGEN BOND TURN 2 T2 TYR 75 GLY 78 TURN 3 T3 VAL 91 VAL 94 TURN 4 T4 ALA 156 GLN 161 TURN 5 T5 ALA 199 GLY 202 TURN 6 T6 VAL 260 THR 263 TURN 7 T7 PRO 269 THR 271 TURN 8 T8 GLY 277 ASN 280 TURN 9 T9 SER 317 PRO 319 NO HYDROGEN BOND SSBOND 1 CYS 250 CYS 283 SITE 1 CAT 3 ASP 32 TYR 75 ASP 215 CRYST1 53.600 74.050 45.700 90.00 110.00 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 0.018657 0.000000 0.006790 0.00000 SCALE2 0.000000 0.013504 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023286 0.00000