HEADER LECTIN (AGGLUTININ) 10-MAR-86 3WGA OBSLTE 15-OCT-90 3WGA 9WGA TITLE REFINEMENT OF THE CRYSTAL STRUCTURE OF WHEAT GERM TITLE 2 AGGLUTININ ISOLECTIN 2 AT 1.8 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE:; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 MOL_ID: 2 KEYWDS LECTIN (AGGLUTININ) EXPDTA X-RAY DIFFRACTION AUTHOR C.S.WRIGHT REVDAT 3 15-OCT-90 3WGA 3 OBSLTE REVDAT 2 16-JUL-87 3WGA 1 JRNL REVDAT 1 07-MAY-86 3WGA 0 SPRSDE 07-MAY-86 3WGA 2WGA JRNL AUTH C.S.WRIGHT JRNL TITL REFINEMENT OF THE CRYSTAL STRUCTURE OF WHEAT GERM JRNL TITL 2 AGGLUTININ ISOLECTIN 2 AT 1.8 ANGSTROMS RESOLUTION JRNL REF J.MOL.BIOL. V. 194 501 1987 JRNL REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.T.WRIGHT,D.M.BROOKS,C.S.WRIGHT REMARK 1 TITL EVOLUTION OF THE MULTIDOMAIN PROTEIN WHEAT GERM REMARK 1 TITL 2 AGGLUTININ REMARK 1 REF J.MOL.EVOL. V. 21 133 1985 REMARK 1 REFN ASTM JMEVAU GW ISSN 0022-2844 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.S.WRIGHT REMARK 1 TITL STRUCTURAL COMPARISON OF THE TWO DISTINCT SUGAR REMARK 1 TITL 2 BINDING SITES IN WHEAT GERM AGGLUTININ ISOLECTIN REMARK 1 TITL 3 /II REMARK 1 REF J.MOL.BIOL. V. 178 91 1984 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH C.S.WRIGHT,F.GAVILANES,D.L.PETERSON REMARK 1 TITL PRIMARY STRUCTURE OF WHEAT GERM AGGLUTININ REMARK 1 TITL 2 ISOLECTIN 2. PEPTIDE ORDER DEDUCED FROM X-RAY REMARK 1 TITL 3 STRUCTURE REMARK 1 REF BIOCHEMISTRY V. 23 280 1984 REMARK 1 REFN ASTM BICHAW US ISSN 0006-2960 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 MULTI-DOMAIN STRUCTURE OF THE DIMERIC LECTIN WHEAT REMARK 1 TITL 2 GERM AGGLUTININ REMARK 1 EDIT R.SRINIVASAN REMARK 1 REF BIOMOLECULAR STRUCTURE, 9 1980 REMARK 1 REF 2 CONFORMATION, FUNCTION AND REMARK 1 REF 3 EVOLUTION REMARK 1 PUBL PERGAMON PRESS, NEW YORK REMARK 1 REFN ISBN 0-08-023187-X REMARK 1 REFERENCE 6 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 7 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 8 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 9 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 10 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 11 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 : 2290 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 186 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 3WGA COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 3WGA IN THIS ENTRY THERE ARE THREE DISCREPANCIES FROM THE REMARK 5 3WGA SEQUENCE PUBLISHED IN REFERENCE 2 ABOVE - 3WGA RESIDUE REMARK 5 41 (SER) WAS REFINED AS TRP 3WGA RESIDUE 171 (ALA) WAS REMARK 5 REFINED AS GLY 3WGA RESIDUE 149 (LYS) WAS REFINED AS ALA IN REMARK 5 MOLECULE 1 3WGA THE *SEQRES* RECORDS BELOW PRESENT THE REMARK 5 SEQUENCE IN THIS 3WGA ENTRY. 3WGA REMARK 6 REMARK 6 3WGA THE TRANSFORMATION GIVEN ON THE *MTRIX* RECORDS BELOW REMARK 6 3WGA YIELDS COORDINATES FOR PROTOMER II WHEN APPLIED TO REMARK 6 3WGA PROTOMER I. IT REPRESENTS THE NON-CRYSTALLOGRAPHIC REMARK 6 SCREW 3WGA DIAD AXIS RELATING PROTOMERS OF ADJACENT DIMERS. REMARK 6 3WGA REMARK 7 REMARK 7 3WGA ALPHA-HELIX AND BETA-SHEET ARE VIRTUALLY ABSENT IN THE REMARK 7 3WGA STRUCTURAL DOMAIN OF WGA. 3WGA REMARK 8 REMARK 8 3WGA WGA HAS TWO SUGAR BINDING SITES PER PROTOMER (FOUR PER REMARK 8 3WGA DIMER), WHICH ARE LOCATED IN THE INTERFACE BETWEEN REMARK 8 3WGA PROTOMERS. 3WGA SITE *PRM* IS THE PRIMARY BINDING REMARK 8 LOCATION OCCUPIED BY 3WGA N-ACETYLGLUCOSAMINE AS WELL AS REMARK 8 THE TERMINAL SIALIC ACID 3WGA N-ACETYLNEURAMINIC ACID. 3WGA REMARK 8 SITE *SEC* IS THE SECONDARY BINDING LOCATION AT WHICH ONLY REMARK 8 3WGA N-ACETYLGLUCOSAMINE BINDS. THIS BINDING LOCATION IS REMARK 8 ALMOST 3WGA INACCESSIBLE IN THE CRYSTAL, AS IT COINCIDES REMARK 8 WITH 3WGA INTERMOLECULAR LATTICE CONTACTS. 3WGA REMARK 9 REMARK 9 3WGA CORRECTION. INSERT NEW PUBLICATION AS JRNL REFERENCE. REMARK 9 3WGA 16-JUL-87. 3WGA REMARK 10 REMARK 10 3WGA CORRECTION. THIS ENTRY IS OBSOLETE. 15-OCT-90. 3WGA 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 (%): 51.65 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 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 2 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 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 210 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 223 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 248 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 254 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 189 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 212 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 264 LIES ON A SPECIAL POSITION. 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 HOH A 217 O HOH A 238 2.04 REMARK 500 OH TYR A 159 O HOH A 228 2.11 REMARK 500 O HOH A 183 O HOH A 227 2.15 REMARK 500 OE1 GLU A 72 O HOH A 191 2.16 REMARK 500 OD1 ASP B 37 O HOH B 227 2.17 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 185 DISTANCE = 5.79 ANGSTROMS REMARK 525 HOH A 246 DISTANCE = 6.88 ANGSTROMS REMARK 525 HOH B 246 DISTANCE = 10.10 ANGSTROMS REMARK 525 HOH B 247 DISTANCE = 7.94 ANGSTROMS REMARK 525 HOH A 253 DISTANCE = 5.41 ANGSTROMS REMARK 525 HOH A 255 DISTANCE = 7.48 ANGSTROMS REMARK 525 HOH B 262 DISTANCE = 6.53 ANGSTROMS REMARK 525 HOH B 265 DISTANCE = 5.45 ANGSTROMS SEQRES 1 A 171 PCA ARG CYS GLY GLU GLN GLY SER ASN MET GLU CYS PRO SEQRES 2 A 171 ASN ASN LEU CYS CYS SER GLN TYR GLY TYR CYS GLY MET SEQRES 3 A 171 GLY GLY ASP TYR CYS GLY LYS GLY CYS GLN ASP GLY ALA SEQRES 4 A 171 CYS TRP THR SER LYS ARG CYS GLY SER GLN ALA GLY GLY SEQRES 5 A 171 ALA THR CYS PRO ASN ASN HIS CYS CYS SER GLN TYR GLY SEQRES 6 A 171 HIS CYS GLY PHE GLY ALA GLU TYR CYS GLY ALA GLY CYS SEQRES 7 A 171 GLN GLY GLY PRO CYS ARG ALA ASP ILE LYS CYS GLY SER SEQRES 8 A 171 GLN SER GLY GLY LYS LEU CYS PRO ASN ASN LEU CYS CYS SEQRES 9 A 171 SER GLN TRP GLY SER CYS GLY LEU GLY SER GLU PHE CYS SEQRES 10 A 171 GLY GLY GLY CYS GLN SER GLY ALA CYS SER THR ASP LYS SEQRES 11 A 171 PRO CYS GLY GLY ASP ALA GLY GLY ARG VAL CYS THR ASN SEQRES 12 A 171 ASN TYR CYS CYS SER ALA GLY GLY SER CYS GLY ILE GLY SEQRES 13 A 171 PRO GLY TYR CYS GLY ALA GLY CYS GLN SER GLY GLY CYS SEQRES 14 A 171 ASP GLY SEQRES 1 B 171 PCA ARG CYS GLY GLU GLN GLY SER ASN MET GLU CYS PRO SEQRES 2 B 171 ASN ASN LEU CYS CYS SER GLN TYR GLY TYR CYS GLY MET SEQRES 3 B 171 GLY GLY ASP TYR CYS GLY LYS GLY CYS GLN ASP GLY ALA SEQRES 4 B 171 CYS TRP THR SER LYS ARG CYS GLY SER GLN ALA GLY GLY SEQRES 5 B 171 ALA THR CYS PRO ASN ASN HIS CYS CYS SER GLN TYR GLY SEQRES 6 B 171 HIS CYS GLY PHE GLY ALA GLU TYR CYS GLY ALA GLY CYS SEQRES 7 B 171 GLN GLY GLY PRO CYS ARG ALA ASP ILE LYS CYS GLY SER SEQRES 8 B 171 GLN SER GLY GLY LYS LEU CYS PRO ASN ASN LEU CYS CYS SEQRES 9 B 171 SER GLN TRP GLY SER CYS GLY LEU GLY SER GLU PHE CYS SEQRES 10 B 171 GLY GLY GLY CYS GLN SER GLY ALA CYS SER THR ASP LYS SEQRES 11 B 171 PRO CYS GLY GLY ASP ALA GLY GLY ARG VAL CYS THR ASN SEQRES 12 B 171 ASN TYR CYS CYS SER LYS GLY GLY SER CYS GLY ILE GLY SEQRES 13 B 171 PRO GLY TYR CYS GLY ALA GLY CYS GLN SER GLY GLY CYS SEQRES 14 B 171 ASP GLY MODRES 3WGA PCA A 1 GLU PYROGLUTAMIC ACID MODRES 3WGA PCA B 1 GLU PYROGLUTAMIC ACID HET PCA A 1 8 HET PCA B 1 8 HETNAM PCA PYROGLUTAMIC ACID FORMUL 1 PCA 2(C5 H7 N O3) FORMUL 3 HOH *186(H2 O1) HELIX 1 1 CYS A 3 SER A 8 5 6 HELIX 2 2 CYS A 12 LEU A 16 5 5 HELIX 3 3 GLY A 27 GLY A 32 1 6 HELIX 4 4 CYS A 46 GLY A 51 5 6 HELIX 5 5 CYS A 55 HIS A 59 5 5 HELIX 6 6 GLY A 70 GLY A 75 1 6 HELIX 7 7 GLY A 90 GLY A 94 5 5 HELIX 8 8 CYS A 98 LEU A 102 5 5 HELIX 9 9 GLY A 113 GLY A 118 1 6 HELIX 10 10 GLY A 133 GLY A 137 5 5 HELIX 11 11 CYS A 141 TYR A 145 5 5 HELIX 12 12 GLY A 156 GLY A 161 1 6 HELIX 13 13 CYS B 3 SER B 8 5 6 HELIX 14 14 GLY B 27 GLY B 32 1 6 HELIX 15 15 CYS B 46 GLY B 51 5 6 HELIX 16 16 CYS B 55 HIS B 59 5 5 HELIX 17 17 GLY B 70 GLY B 75 1 6 HELIX 18 18 CYS B 89 SER B 93 5 5 HELIX 19 19 CYS B 98 LEU B 102 5 5 HELIX 20 20 GLY B 113 GLY B 118 1 6 HELIX 21 21 CYS B 141 TYR B 145 5 5 HELIX 22 22 GLY B 156 GLY B 161 1 6 SHEET 1 A 2 CYS A 17 CYS A 18 0 SHEET 2 A 2 CYS A 24 GLY A 25 -1 O GLY A 25 N CYS A 17 SHEET 1 B 2 CYS A 60 CYS A 61 0 SHEET 2 B 2 CYS A 67 GLY A 68 -1 O GLY A 68 N CYS A 60 SHEET 1 C 2 CYS A 103 CYS A 104 0 SHEET 2 C 2 CYS A 110 GLY A 111 -1 O GLY A 111 N CYS A 103 SHEET 1 D 2 CYS A 146 CYS A 147 0 SHEET 2 D 2 CYS A 153 GLY A 154 -1 O GLY A 154 N CYS A 146 SHEET 1 E 2 CYS B 17 CYS B 18 0 SHEET 2 E 2 CYS B 24 GLY B 25 -1 O GLY B 25 N CYS B 17 SHEET 1 F 2 CYS B 60 CYS B 61 0 SHEET 2 F 2 CYS B 67 GLY B 68 -1 O GLY B 68 N CYS B 60 SHEET 1 G 2 CYS B 103 CYS B 104 0 SHEET 2 G 2 CYS B 110 GLY B 111 -1 O GLY B 111 N CYS B 103 SHEET 1 H 2 CYS B 146 CYS B 147 0 SHEET 2 H 2 CYS B 153 GLY B 154 -1 O GLY B 154 N CYS B 146 TURN 1 A1A GLY A 4 GLY A 7 TYPE I TURN 2 A2A SER A 19 GLY A 22 TYPE I TURN 3 A3A GLY A 27 TYR A 30 DISTORTED TYPE III TURN 4 A4A GLY A 32 CYS A 35 DISTORTED TYPE II TURN 5 B1A GLY A 47 ALA A 50 TYPE I TURN 6 B2A SER A 62 GLY A 65 TYPE I TURN 7 B3A GLY A 70 TYR A 73 DISTORTED TYPE III TURN 8 B4A GLY A 75 CYS A 78 DISTORTED TYPE II TURN 9 C1A GLY A 90 SER A 93 TYPE I TURN 10 C2A SER A 105 GLY A 108 TYPE I TURN 11 C3A GLY A 113 PHE A 116 DISTORTED TYPE III TURN 12 C4A GLY A 118 CYS A 121 DISTORTED TYPE II TURN 13 D1A GLY A 133 ALA A 136 TYPE I TURN 14 D2A SER A 148 GLY A 151 TYPE I TURN 15 D3A GLY A 156 TYR A 159 DISTORTED TYPE III TURN 16 D4A GLY A 161 CYS A 164 DISTORTED TYPE II TURN 17 A1B GLY B 4 GLY B 7 TYPE I TURN 18 A2B SER B 19 GLY B 22 TYPE I TURN 19 A3B GLY B 27 TYR B 30 DISTORTED TYPE III TURN 20 A4B GLY B 32 CYS B 35 DISTORTED TYPE II TURN 21 B1B GLY B 47 ALA B 50 TYPE I TURN 22 B2B SER B 62 GLY B 65 TYPE I TURN 23 B3B GLY B 70 TYR B 73 DISTORTED TYPE III TURN 24 B4B GLY B 75 CYS B 78 DISTORTED TYPE II TURN 25 C1B GLY B 90 SER B 93 TYPE I TURN 26 C2B SER B 105 GLY B 108 TYPE I TURN 27 C3B GLY B 113 PHE B 116 DISTORTED TYPE III TURN 28 C4B GLY B 118 CYS B 121 DISTORTED TYPE II TURN 29 D1B GLY B 133 ALA B 136 TYPE I TURN 30 D2B SER B 148 GLY B 151 TYPE I TURN 31 D3B GLY B 156 TYR B 159 DISTORTED TYPE III TURN 32 D4B GLY B 161 CYS B 164 DISTORTED TYPE II SSBOND 1 CYS A 3 CYS A 18 SSBOND 2 CYS A 12 CYS A 24 SSBOND 3 CYS A 17 CYS A 31 SSBOND 4 CYS A 35 CYS A 40 SSBOND 5 CYS A 46 CYS A 61 SSBOND 6 CYS A 55 CYS A 67 SSBOND 7 CYS A 60 CYS A 74 SSBOND 8 CYS A 78 CYS A 83 SSBOND 9 CYS A 89 CYS A 104 SSBOND 10 CYS A 98 CYS A 110 SSBOND 11 CYS A 103 CYS A 117 SSBOND 12 CYS A 121 CYS A 126 SSBOND 13 CYS A 132 CYS A 147 SSBOND 14 CYS A 141 CYS A 153 SSBOND 15 CYS A 146 CYS A 160 SSBOND 16 CYS A 164 CYS A 169 SSBOND 17 CYS B 3 CYS B 18 SSBOND 18 CYS B 12 CYS B 24 SSBOND 19 CYS B 17 CYS B 31 SSBOND 20 CYS B 35 CYS B 40 SSBOND 21 CYS B 46 CYS B 61 SSBOND 22 CYS B 55 CYS B 67 SSBOND 23 CYS B 60 CYS B 74 SSBOND 24 CYS B 78 CYS B 83 SSBOND 25 CYS B 89 CYS B 104 SSBOND 26 CYS B 98 CYS B 110 SSBOND 27 CYS B 103 CYS B 117 SSBOND 28 CYS B 121 CYS B 126 SSBOND 29 CYS B 132 CYS B 147 SSBOND 30 CYS B 141 CYS B 153 SSBOND 31 CYS B 146 CYS B 160 SSBOND 32 CYS B 164 CYS B 169 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 -6.04000 1 MTRIX2 1 0.000000 -1.000000 0.000000 -0.07380 1 MTRIX3 1 0.000000 0.000000 -1.000000 45.36000 1 HETATM 1 N PCA A 1 -0.054 -16.492 -1.859 1.00 34.14 N HETATM 2 CA PCA A 1 -1.168 -16.401 -2.778 1.00 34.43 C HETATM 3 CB PCA A 1 -1.031 -17.757 -3.493 1.00 35.18 C HETATM 4 CG PCA A 1 -0.693 -18.655 -2.279 1.00 34.43 C HETATM 5 CD PCA A 1 0.252 -17.763 -1.537 1.00 35.85 C HETATM 6 OE PCA A 1 1.167 -18.083 -0.766 1.00 36.34 O HETATM 7 C PCA A 1 -2.460 -16.108 -2.077 1.00 33.28 C HETATM 8 O PCA A 1 -3.507 -16.002 -2.829 1.00 34.65 O