HEADER LECTIN (AGGLUTININ) 19-MAY-80 2WGA OBSLTE 07-MAY-86 2WGA 3WGA TITLE MULTI-DOMAIN STRUCTURE OF THE DIMERIC LECTIN WHEAT GERM TITLE 2 AGGLUTININ COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS LECTIN (AGGLUTININ) EXPDTA X-RAY DIFFRACTION AUTHOR C.S.WRIGHT REVDAT 7 07-MAY-86 2WGA 3 OBSLTE REVDAT 6 30-SEP-83 2WGA 1 REVDAT REVDAT 5 02-MAR-82 2WGA 1 REMARK REVDAT 4 15-SEP-81 2WGA 1 REMARK REVDAT 3 20-APR-81 2WGA 1 COMPND REMARK SHEET REVDAT 2 22-SEP-80 2WGA 1 REMARK REVDAT 1 09-JUL-80 2WGA 0 SPRSDE 09-JUL-80 2WGA 1WGA JRNL AUTH C.S.WRIGHT JRNL TITL MULTI-DOMAIN STRUCTURE OF THE DIMERIC LECTIN WHEAT JRNL TITL 2 GERM AGGLUTININ JRNL EDIT R.SRINIVASAN JRNL REF BIOMOLECULAR STRUCTURE, 9 1980 JRNL REF 2 CONFORMATION, FUNCTION AND JRNL REF 3 EVOLUTION JRNL PUBL PERGAMON PRESS, NEW YORK JRNL REFN ISBN 0-08-023187-X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.S.WRIGHT REMARK 1 TITL LOCATION OF THE N-ACETYL-D-NEURAMINIC ACID BINDING REMARK 1 TITL 2 SITE IN WHEAT GERM AGGLUTININ. A CRYSTALLOGRAPHIC REMARK 1 TITL 3 STUDY AT 2.8 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 139 53 1980 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.DRENTH,B.W.LOW,J.S.RICHARDSON,C.S.WRIGHT REMARK 1 TITL THE TOXIN-AGGLUTININ FOLD. A NEW GROUP OF SMALL REMARK 1 TITL 2 PROTEIN STRUCTURES ORGANIZED AROUND A REMARK 1 TITL 3 FOUR-DISULFIDE CORE REMARK 1 REF J.BIOL.CHEM. V. 255 2652 1980 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REFERENCE 3 REMARK 1 AUTH C.S.WRIGHT REMARK 1 TITL CRYSTALLOGRAPHIC ELUCIDATION OF THE SACCHARIDE REMARK 1 TITL 2 BINDING MODE IN WHEAT GERM AGGLUTININ AND ITS REMARK 1 TITL 3 BIOLOGICAL SIGNIFICANCE REMARK 1 REF J.MOL.BIOL. V. 141 267 1980 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH C.S.WRIGHT REMARK 1 TITL HISTIDINE DETERMINATION IN WHEAT GERM AGGLUTININ REMARK 1 TITL 2 ISOLECTIN BY X-RAY DIFFRACTION ANALYSIS REMARK 1 REF J.MOL.BIOL. V. 145 453 1981 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 5 REMARK 1 AUTH C.S.WRIGHT REMARK 1 TITL THE CRYSTAL STRUCTURE OF WHEAT GERM AGGLUTININ AT REMARK 1 TITL 2 2.2 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 111 439 1977 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 6 REMARK 1 AUTH C.S.WRIGHT REMARK 1 TITL NON-CRYSTALLOGRAPHIC SYMMETRY IN THE CRYSTAL DIMER REMARK 1 TITL 2 OF WHEAT GERM AGGLUTININ REMARK 1 REF J.MOL.BIOL. V. 87 835 1974 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 7 REMARK 1 AUTH C.S.WRIGHT,C.KEITH,R.LANGRIDGE,Y.NAGATA,M.M.BURGER REMARK 1 TITL A PRELIMINARY CRYSTALLOGRAPHIC STUDY OF WHEAT GERM REMARK 1 TITL 2 AGGLUTININ REMARK 1 REF J.MOL.BIOL. V. 87 843 1974 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 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 : 961 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 2WGA COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 2WGA THE WGA DIMERS CONSIST OF TWO CLOSELY ASSOCIATED REMARK 5 PROTOMERS 2WGA OF 164 RESIDUES EACH, WHICH ARE CENTERED REMARK 5 ABOUT THE 2WGA CRYSTALLOGRAPHIC TWO-FOLD AXES. COORDINATES REMARK 5 FOR ONE 2WGA PROTOMER ARE PRESENTED BELOW. EACH PROTOMER IS REMARK 5 AN ASSEMBLY 2WGA OF FOUR STRUCTURALLY HOMOLOGOUS AND REMARK 5 SPATIALLY DISTINCT 2WGA DOMAINS, DENOTED A, B, C, D. EACH REMARK 5 DOMAIN CONTAINS 41 2WGA RESIDUES FOLDED IN AN IRREGULAR REMARK 5 FASHION WITH VERY LITTLE 2WGA ORDERED SECONDARY STRUCTURE, REMARK 5 BUT WITH FOUR DISULFIDE BONDS 2WGA IN ITS INTERIOR. 2WGA REMARK 5 2WGA THE FOLLOWING TRANSFORMATION MAY BE APPLIED TO REMARK 5 RESIDUES 2WGA 42 THROUGH 82 TO BRING THEM INTO BEST REMARK 5 ALIGNMENT WITH 2WGA RESIDUES 1 THROUGH 41. 2WGA 2WGA REMARK 5 (.22783 -.92369 .30803 ) + -3.001 2WGA TRANSF 1 = (.92058 REMARK 5 .10128 -.37719 ) + -1.232 2WGA (.31721 .36950 .87341 ) + - REMARK 5 8.011 2WGA 2WGA THE FOLLOWING TRANSFORMATION MAY BE APPLIED REMARK 5 TO RESIDUES 2WGA 83 THROUGH 123 TO BRING THEM INTO BEST REMARK 5 ALIGNMENT WITH 2WGA RESIDUES 42 THROUGH 82. 2WGA 2WGA REMARK 5 (.17763 -.90097 .39586 ) + -4.113 2WGA TRANSF 2 = (.94336 REMARK 5 .04135 -.32919 ) + -1.121 2WGA (.28022 .43191 .85728 ) + - REMARK 5 8.060 2WGA 2WGA THE FOLLOWING TRANSFORMATION MAY BE APPLIED REMARK 5 TO RESIDUES 2WGA 124 THROUGH 164 TO BRING THEM INTO BEST REMARK 5 ALIGNMENT WITH 2WGA RESIDUES 83 THROUGH 123. 2WGA 2WGA REMARK 5 (.15442 -.92133 .35678 ) + -3.673 2WGA TRANSF 3 = (.85581 - REMARK 5 .05571 -.51428 ) + .706 2WGA (.49370 .38476 .77989 ) + - REMARK 5 9.559 2WGA REMARK 6 REMARK 6 2WGA THE MTRIX TRANSFORMATION GIVEN BELOW REPRESENTS THE REMARK 6 2WGA NON-CRYSTALLOGRAPHIC SCREW DIAD AXIS RELATING REMARK 6 PROTOMERS OF 2WGA ADJACENT DIMERS. 2WGA REMARK 7 REMARK 7 2WGA ALPHA-HELIX AND BETA-SHEET ARE VIRTUALLY ABSENT IN THE REMARK 7 2WGA STRUCTURAL DOMAIN OF WGA. HOWEVER, ONE DISTORTED 2WGA REMARK 7 ALPHA-HELICAL TURN OCCURS HOMOLOGOUSLY IN ALL DOMAINS, AND REMARK 7 2WGA 3-5 HYDROGEN BONDS, SPANNING THREE STRANDS WHICH PASS REMARK 7 2WGA THROUGH THE CENTER OF EACH DOMAIN, FORM A MINI-BETA- REMARK 7 SHEET. 2WGA NOT ALL TURNS OF THE POLYPEPTIDE BACKBONE (A REMARK 7 TOTAL OF 2WGA 16-20) ARE OF THE BETA-BEND CONFORMATION. REMARK 7 EIGHT SUCH 2WGA BENDS, HOWEVER, COULD BE IDENTIFIED. 2WGA REMARK 8 REMARK 8 2WGA WGA HAS TWO SUGAR BINDING SITES PER PROTOMER (FOUR PER REMARK 8 2WGA DIMER), WHICH ARE LOCATED IN THE INTERFACE BETWEEN REMARK 8 2WGA PROTOMERS. 2WGA SITE *PRM* IS THE PRIMARY BINDING REMARK 8 LOCATION OCCUPIED BY 2WGA N-ACETYLGLUCOSAMINE AS WELL AS REMARK 8 THE TERMINAL SIALIC ACID 2WGA N-ACETYLNEURAMINIC ACID. IT REMARK 8 COMPRISES RESIDUES ALA 60, 2WGA ARG 61, HIS 64, TYR 71 OF REMARK 8 PROTOMER I AND RESIDUES UNK 110 2WGA AND GLU 111 OF REMARK 8 PROTOMER II. 2WGA SITE *SEC* IS THE SECONDARY BINDING REMARK 8 LOCATION AT WHICH ONLY 2WGA N-ACETYLGLUCOSAMINE BINDS. THIS REMARK 8 BINDING LOCATION IS ALMOST 2WGA INACCESSIBLE IN THE REMARK 8 CRYSTAL, AS IT COINCIDES WITH 2WGA INTERMOLECULAR LATTICE REMARK 8 CONTACTS. IT COMPRISES RESIDUES 2WGA GLY 28 AND TYR 29 OF REMARK 8 PROTOMER I AND RESIDUES UNK 125, 2WGA GLY 145, ALA 146, UNK REMARK 8 148 OF PROTOMER II. 2WGA REMARK 9 REMARK 9 2WGA CORRECTION. UPDATE REFERENCE 4 TO REFLECT PUBLICATION. REMARK 9 2WGA 22-SEP-80. 2WGA REMARK 10 REMARK 10 2WGA CORRECTION. UPDATE REFERENCES 1 AND 5 TO REFLECT 2WGA REMARK 10 PUBLICATION. CORRECT COMPND RECORD. CORRECT RESIDUE 2WGA REMARK 10 IDENTIFICATION ON STRAND 1 OF SHEET SHD RECORD. 2WGA 20-APR REMARK 10 -81. 2WGA REMARK 11 REMARK 11 2WGA CORRECTION. CHANGE ISSN TO ISBN FOR REFERENCE 1 AND REMARK 11 INSERT 2WGA MISSING CODEN. 15-SEP-81. 2WGA REMARK 12 REMARK 12 2WGA CORRECTION. CHANGE CODEN FOR REFERENCE 1. 02-MAR-82. REMARK 12 2WGA REMARK 13 REMARK 13 2WGA CORRECTION. INSERT REVDAT RECORDS. 30-SEP-83. 2WGA REMARK 14 REMARK 14 2WGA CORRECTION. THIS ENTRY IS OBSOLETE. 07-MAY-86. 2WGA 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 (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 1/2+X,1/2+Y,Z REMARK 290 4555 1/2-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 25.67000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.76500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 25.67000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 36.76500 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 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASN 15 OD1 ND2 REMARK 470 ASN 16 OD1 ND2 REMARK 470 ASN 36 OD1 ND2 REMARK 470 GLN 41 OE1 NE2 REMARK 470 ASN 55 OD1 ND2 REMARK 470 ASN 108 OD1 ND2 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 O MET 67 N ASN 108 2555 1.96 REMARK 500 CA TYR 11 O TYR 11 2555 2.04 REMARK 500 O TYR 11 CB TYR 11 2555 2.12 REMARK 500 CZ3 TRP 21 OD1 ASP 84 3445 2.15 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 LYS 139 CA LYS 139 C 1.021 REMARK 500 GLY 164 C GLY 164 O 1.630 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 TYR 11 O - C - N ANGL. DEV. =-97.8 DEGREES REMARK 500 LYS 139 CB - CA - C ANGL. DEV. =-70.4 DEGREES REMARK 500 LYS 139 CA - CB - CG ANGL. DEV. =-74.0 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 CYS 12 82.10 124.91 REMARK 500 UNK 47 -37.04 108.13 REMARK 500 ASN 55 63.01 8.14 REMARK 500 UNK 93 129.53 97.76 REMARK 500 UNK 115 -119.44 31.46 REMARK 500 UNK 118 -51.99 101.54 REMARK 500 UNK 134 128.78 78.19 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 MET 10 TYR 11 149.84 REMARK 500 CYS 24 GLY 25 146.43 REMARK 500 ARG 61 GLY 62 -149.72 REMARK 500 SER 133 UNK 134 -142.88 SEQRES 1 164 UNK GLY UNK GLY CYS UNK GLY UNK UNK MET TYR CYS SER SEQRES 2 164 THR ASN ASN CYS CYS UNK UNK TRP GLU SER CYS GLY SER SEQRES 3 164 GLY GLY TYR UNK CYS GLY GLU GLY CYS ASN LEU GLY ALA SEQRES 4 164 CYS GLN UNK GLY UNK PRO CYS UNK UNK PRO GLY SER VAL SEQRES 5 164 CYS THR ASN LEU HIS CYS CYS ALA ARG GLY GLY HIS CYS SEQRES 6 164 GLY MET GLY SER GLY TYR CYS GLY UNK GLY CYS UNK GLY SEQRES 7 164 GLY ALA CYS UNK ALA ASP ILE UNK CYS GLY UNK GLY UNK SEQRES 8 164 UNK UNK CYS PRO THR ASP SER CYS CYS GLY GLY TRP GLY SEQRES 9 164 UNK CYS GLY ASN GLY UNK GLU PHE CYS GLY UNK GLY CYS SEQRES 10 164 UNK VAL GLY GLY CYS ALA ALA UNK SER PRO CYS GLY UNK SEQRES 11 164 PRO GLY SER UNK CYS THR LEU ASP LYS CYS CYS SER GLY SEQRES 12 164 UNK GLY ALA CYS UNK SER GLY SER GLY GLY CYS GLY UNK SEQRES 13 164 GLY CYS UNK ALA GLY GLY CYS GLY HELIX 1 A GLY 27 CYS 31 1DISTORTED ALPHA-2 HELICAL TRN 5 HELIX 2 B GLY 68 CYS 72 1DISTORTED ALPHA-2 HELICAL TRN 5 HELIX 3 C GLY 109 CYS 113 1DISTORTED ALPHA-2 HELICAL TRN 5 HELIX 4 D GLY 150 CYS 154 1DISTORTED ALPHA-2 HELICAL TRN 5 SHEET 1 SHA 3 SER 23 GLY 25 0 SHEET 2 SHA 3 CYS 17 UNK 19 -1 SHEET 3 SHA 3 LEU 37 GLY 38 -1 SHEET 1 SHB 3 UNK 44 UNK 44 0 SHEET 2 SHB 3 HIS 64 GLY 66 1 SHEET 3 SHB 3 CYS 58 ALA 60 -1 SHEET 1 SHC 3 GLY 107 GLY 107 0 SHEET 2 SHC 3 CYS 99 CYS 100 -1 SHEET 3 SHC 3 VAL 119 VAL 119 -1 SHEET 1 SHD 3 UNK 148 UNK 148 0 SHEET 2 SHD 3 CYS 140 CYS 141 -1 SHEET 3 SHD 3 ALA 160 ALA 160 -1 TURN 1 T-1 UNK 19 GLU 22 TURN 2 T-2 GLY 32 CYS 35 TURN 3 T-3 THR 54 HIS 57 TURN 4 T-4 ALA 60 GLY 63 TURN 5 T-5 CYS 87 GLY 90 TURN 6 T-6 PRO 95 SER 98 TURN 7 T-7 GLY 114 CYS 117 TURN 8 T-8 THR 136 LYS 139 SSBOND 1 CYS 5 CYS 18 SSBOND 2 CYS 12 CYS 24 SSBOND 3 CYS 17 CYS 31 SSBOND 4 CYS 35 CYS 40 SSBOND 5 CYS 46 CYS 59 SSBOND 6 CYS 53 CYS 65 SSBOND 7 CYS 58 CYS 72 SSBOND 8 CYS 76 CYS 81 SSBOND 9 CYS 87 CYS 100 SSBOND 10 CYS 94 CYS 106 SSBOND 11 CYS 99 CYS 113 SSBOND 12 CYS 117 CYS 122 SSBOND 13 CYS 128 CYS 141 SSBOND 14 CYS 135 CYS 147 SSBOND 15 CYS 140 CYS 154 SSBOND 16 CYS 158 CYS 163 CRYST1 51.340 73.530 91.540 90.00 97.59 90.00 C 1 2 1 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 0.019478 0.000000 0.002595 0.00000 SCALE2 0.000000 0.013600 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011021 0.00000 MTRIX1 1 1.000000 0.000000 0.000000 -6.17000 MTRIX2 1 0.000000 -1.000000 0.000000 0.00000 MTRIX3 1 0.000000 0.000000 -1.000000 45.37000 TER 962 GLY 164 CONECT 24 109 CONECT 69 154 CONECT 103 195 CONECT 109 24 CONECT 154 69 CONECT 195 103 CONECT 218 249 CONECT 249 218 CONECT 285 370 CONECT 325 410 CONECT 364 454 CONECT 370 285 CONECT 410 325 CONECT 454 364 CONECT 473 496 CONECT 496 473 CONECT 533 607 CONECT 567 644 CONECT 601 691 CONECT 607 533 CONECT 644 567 CONECT 691 601 CONECT 710 735 CONECT 735 710 CONECT 769 850 CONECT 806 879 CONECT 844 914 CONECT 850 769 CONECT 879 806 CONECT 914 844 CONECT 933 957 CONECT 957 933 MASTER 407 0 0 4 12 8 0 9 961 1 32 13 END