1KQZ - Header Asymmetric Unit

HEADER HYDROLASE 08-JAN-02 1KQZ

TITLE HEVAMINE MUTANT D125A/E127A/Y183F IN COMPLEX WITH TETRA-NAG

COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEVAMINE A; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.14, 3.2.1.17; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HEVEA BRASILIENSIS; SOURCE 3 ORGANISM_TAXID: 3981; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)TRXB; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PGELAF+

KEYWDS HYDROLASE, CHITINASE/LYSOZYME

EXPDTA X-RAY DIFFRACTION

AUTHOR H.J.ROZEBOOM,B.W.DIJKSTRA

REVDAT 4 13-JUL-11 1KQZ 1 VERSN REVDAT 3 24-FEB-09 1KQZ 1 VERSN REVDAT 2 06-MAR-02 1KQZ 1 JRNL REVDAT 1 23-JAN-02 1KQZ 0

JRNL AUTH E.BOKMA,H.J.ROZEBOOM,M.SIBBALD,B.W.DIJKSTRA,J.J.BEINTEMA JRNL TITL EXPRESSION AND CHARACTERIZATION OF ACTIVE SITE MUTANTS OF JRNL TITL 2 HEVAMINE, A CHITINASE FROM THE RUBBER TREE HEVEA JRNL TITL 3 BRASILIENSIS. JRNL REF EUR.J.BIOCHEM. V. 269 893 2002 JRNL REFN ISSN 0014-2956 JRNL PMID 11846790 JRNL DOI 10.1046/J.0014-2956.2001.02721.X

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.C.TERWISSCHA VAN SCHELTINGA,M.HENNIG,B.W.DIJKSTRA REMARK 1 TITL THE 1.8 A RESOLUTION STRUCTURE OF HEVAMINE, A PLANT REMARK 1 TITL 2 CHITINASE/LYSOZYME, AND ANALYSIS OF THE CONSERVED SEQUENCE REMARK 1 TITL 3 AND STRUCTURE MOTIFS OF GLYCOSYL HYDROLASE FAMILY 18. REMARK 1 REF J.MOL.BIOL. V. 262 243 1996 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1996.0510 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.C.TERWISSCHA VAN SCHELTINGA,S.ARMAND,K.H.KALK,A.ISOGAI, REMARK 1 AUTH 2 B.HENRISSAT,B.W.DIJKSTRA REMARK 1 TITL STEREOCHEMISTRY OF CHITIN HYDROLYSIS BY A PLANT REMARK 1 TITL 2 CHITINASE/LYSOZYME AND X-RAY STRUCTURE OF A COMPLEX WITH REMARK 1 TITL 3 ALLOSAMIDIN: EVIDENCE FOR SUBSTRATE ASSISTED CATALYSIS. REMARK 1 REF BIOCHEMISTRY V. 34 15619 1995 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 3 REMARK 1 AUTH A.C.TERWISSCHA VAN SCHELTINGA,K.H.KALK,J.J.BEINTEMA, REMARK 1 AUTH 2 B.W.DIJKSTRA REMARK 1 TITL CRYSTAL STRUCTURES OF HEVAMINE, A PLANT DEFENCE PROTEIN WITH REMARK 1 TITL 2 CHITINASE AND LYSOZYME ACTIVITY, AND ITS COMPLEX WITH AN REMARK 1 TITL 3 INHIBITOR. REMARK 1 REF STRUCTURE V. 2 1181 1994 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 4 REMARK 1 AUTH H.J.ROZEBOOM,A.BUDIANI,J.J.BEINTEMA,B.W.DIJKSTRA REMARK 1 TITL CRYSTALLIZATION OF HEVAMINE, AN ENZYME WITH REMARK 1 TITL 2 LYSOZYME/CHITINASE ACTIVITY FROM HEVEA BRASILIENSIS LATEX. REMARK 1 REF J.MOL.BIOL. V. 212 441 1990 REMARK 1 REFN ISSN 0022-2836

REMARK 2 REMARK 2 RESOLUTION. 1.92 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.92 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1326073.840 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 19106 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 991 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.92 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.99 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1724 REMARK 3 BIN R VALUE (WORKING SET) : 0.1890 REMARK 3 BIN FREE R VALUE : 0.2060 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 91 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2079 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 57 REMARK 3 SOLVENT ATOMS : 143 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.54000 REMARK 3 B22 (A**2) : 0.47000 REMARK 3 B33 (A**2) : -1.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.10 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.74 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.960 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.570 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.760 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.640 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 55.00 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 5 : CIS_PEPTIDE.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : CARBOHYDRATE.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1KQZ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-02. REMARK 100 THE RCSB ID CODE IS RCSB015250.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-APR-00 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MACSCIENCE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19125 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.920 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.08800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 12.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.92 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.24500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 2HVM REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 7.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K

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 25.87650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 41.25400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.80100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.25400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.87650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.80100 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: 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 ALA A 47 -128.71 46.51 REMARK 500 SER A 84 44.83 -103.01 REMARK 500 LEU A 105 -145.57 -112.19 REMARK 500 ALA A 125 55.95 -112.98 REMARK 500 TYR A 133 -1.33 75.12 REMARK 500 SER A 192 120.54 -34.57 REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 903 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 904

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HVQ RELATED DB: PDB REMARK 900 1HVQ IS CRYSTAL STRUCTURES OF HEVAMINE, A PLANT DEFENCE REMARK 900 PROTEIN WITH CHITINASE AND LYSOZYME ACTIVITY, AND ITS REMARK 900 COMPLEX WITH AN INHIBITOR. REMARK 900 RELATED ID: 1LLO RELATED DB: PDB REMARK 900 1LLO IS HEVAMINE A (A PLANT ENDOCHITINASE/LYSOZYME) REMARK 900 COMPLEXED WITH ALLOSAMIDIN. REMARK 900 RELATED ID: 2HVM RELATED DB: PDB REMARK 900 2HVM IS HEVAMINE A AT 1.8 ANGSTROM RESOLUTION. REMARK 900 RELATED ID: 1KR1 RELATED DB: PDB REMARK 900 1KR1 IS HEVAMINE MUTANT D125A/E127A IN COMPLEX WITH TETRA- REMARK 900 NAG. REMARK 900 RELATED ID: 1KQY RELATED DB: PDB REMARK 900 1KQY IS HEVAMINE MUTANT D125A/E127A/Y183F IN COMPLEX WITH REMARK 900 PENTA-NAG. REMARK 900 RELATED ID: 1KR0 RELATED DB: PDB REMARK 900 1KR0 IS HEVAMINE MUTANT D125A/Y183F IN COMPLEX WITH TETRA- REMARK 900 NAG.

DBREF 1KQZ A 1 273 UNP P23472 CHLY_HEVBR 1 273

SEQADV 1KQZ ALA A 125 UNP P23472 ASP 125 ENGINEERED SEQADV 1KQZ ALA A 127 UNP P23472 GLU 127 ENGINEERED SEQADV 1KQZ PHE A 183 UNP P23472 TYR 183 ENGINEERED

SEQRES 1 A 273 GLY GLY ILE ALA ILE TYR TRP GLY GLN ASN GLY ASN GLU SEQRES 2 A 273 GLY THR LEU THR GLN THR CYS SER THR ARG LYS TYR SER SEQRES 3 A 273 TYR VAL ASN ILE ALA PHE LEU ASN LYS PHE GLY ASN GLY SEQRES 4 A 273 GLN THR PRO GLN ILE ASN LEU ALA GLY HIS CYS ASN PRO SEQRES 5 A 273 ALA ALA GLY GLY CYS THR ILE VAL SER ASN GLY ILE ARG SEQRES 6 A 273 SER CYS GLN ILE GLN GLY ILE LYS VAL MET LEU SER LEU SEQRES 7 A 273 GLY GLY GLY ILE GLY SER TYR THR LEU ALA SER GLN ALA SEQRES 8 A 273 ASP ALA LYS ASN VAL ALA ASP TYR LEU TRP ASN ASN PHE SEQRES 9 A 273 LEU GLY GLY LYS SER SER SER ARG PRO LEU GLY ASP ALA SEQRES 10 A 273 VAL LEU ASP GLY ILE ASP PHE ALA ILE ALA HIS GLY SER SEQRES 11 A 273 THR LEU TYR TRP ASP ASP LEU ALA ARG TYR LEU SER ALA SEQRES 12 A 273 TYR SER LYS GLN GLY LYS LYS VAL TYR LEU THR ALA ALA SEQRES 13 A 273 PRO GLN CYS PRO PHE PRO ASP ARG TYR LEU GLY THR ALA SEQRES 14 A 273 LEU ASN THR GLY LEU PHE ASP TYR VAL TRP VAL GLN PHE SEQRES 15 A 273 PHE ASN ASN PRO PRO CYS GLN TYR SER SER GLY ASN ILE SEQRES 16 A 273 ASN ASN ILE ILE ASN SER TRP ASN ARG TRP THR THR SER SEQRES 17 A 273 ILE ASN ALA GLY LYS ILE PHE LEU GLY LEU PRO ALA ALA SEQRES 18 A 273 PRO GLU ALA ALA GLY SER GLY TYR VAL PRO PRO ASP VAL SEQRES 19 A 273 LEU ILE SER ARG ILE LEU PRO GLU ILE LYS LYS SER PRO SEQRES 20 A 273 LYS TYR GLY GLY VAL MET LEU TRP SER LYS PHE TYR ASP SEQRES 21 A 273 ASP LYS ASN GLY TYR SER SER SER ILE LEU ASP SER VAL

HET NAG A 901 14 HET NAG A 902 14 HET NAG A 903 14 HET NAG A 904 15

HETNAM NAG N-ACETYL-D-GLUCOSAMINE

FORMUL 2 NAG 4(C8 H15 N O6) FORMUL 3 HOH *143(H2 O)

HELIX 1 1 THR A 15 THR A 22 1 8 HELIX 2 2 PRO A 52 GLY A 56 5 5 HELIX 3 3 CYS A 57 THR A 58 5 2 HELIX 4 4 ILE A 59 GLN A 70 1 12 HELIX 5 5 SER A 89 PHE A 104 1 16 HELIX 6 6 TYR A 133 TYR A 144 1 12 HELIX 7 7 SER A 145 GLY A 148 5 4 HELIX 8 8 LEU A 166 THR A 172 1 7 HELIX 9 9 ASN A 185 GLN A 189 5 5 HELIX 10 10 ILE A 195 ILE A 209 1 15 HELIX 11 11 ALA A 221 ALA A 225 5 5 HELIX 12 12 PRO A 231 ILE A 239 1 9 HELIX 13 13 ILE A 239 LYS A 244 1 6 HELIX 14 14 SER A 256 GLY A 264 1 9 HELIX 15 15 GLY A 264 LEU A 270 1 7 HELIX 16 16 ASP A 271 VAL A 273 5 3

SHEET 1 A 9 GLY A 2 TRP A 7 0 SHEET 2 A 9 TYR A 27 LEU A 33 1 O ASN A 29 N ILE A 5 SHEET 3 A 9 LYS A 73 GLY A 79 1 O MET A 75 N ILE A 30 SHEET 4 A 9 GLY A 121 ALA A 125 1 O ASP A 123 N LEU A 78 SHEET 5 A 9 TYR A 152 ALA A 155 1 O THR A 154 N PHE A 124 SHEET 6 A 9 TYR A 177 GLN A 181 1 O TRP A 179 N ALA A 155 SHEET 7 A 9 LYS A 213 PRO A 219 1 O PHE A 215 N VAL A 178 SHEET 8 A 9 TYR A 249 TRP A 255 1 O GLY A 250 N ILE A 214 SHEET 9 A 9 GLY A 2 TRP A 7 1 N ALA A 4 O VAL A 252 SHEET 1 B 2 LYS A 35 GLY A 37 0 SHEET 2 B 2 GLN A 40 GLN A 43 -1 O GLN A 43 N LYS A 35

SSBOND 1 CYS A 20 CYS A 67 1555 1555 2.02 SSBOND 2 CYS A 50 CYS A 57 1555 1555 2.03 SSBOND 3 CYS A 159 CYS A 188 1555 1555 2.03

LINK C1 NAG A 901 O4 NAG A 902 1555 1555 1.38 LINK C1 NAG A 902 O4 NAG A 903 1555 1555 1.38 LINK C1 NAG A 903 O4 NAG A 904 1555 1555 1.38

CISPEP 1 ALA A 31 PHE A 32 0 0.64 CISPEP 2 PHE A 161 PRO A 162 0 -0.79 CISPEP 3 TRP A 255 SER A 256 0 -0.36

SITE 1 AC1 5 GLY A 11 ALA A 47 GLY A 48 HOH A 364 SITE 2 AC1 5 NAG A 902 SITE 1 AC2 8 GLN A 9 ASN A 34 ASN A 45 ALA A 47 SITE 2 AC2 8 LYS A 245 HOH A 411 NAG A 901 NAG A 903 SITE 1 AC3 13 GLN A 9 GLY A 81 ILE A 82 GLU A 223 SITE 2 AC3 13 ALA A 224 LYS A 245 TRP A 255 TYR A 259 SITE 3 AC3 13 HOH A 302 HOH A 329 HOH A 442 NAG A 902 SITE 4 AC3 13 NAG A 904 SITE 1 AC4 9 TYR A 6 PHE A 32 GLY A 81 GLN A 181 SITE 2 AC4 9 ASN A 184 ALA A 224 ALA A 225 TRP A 255 SITE 3 AC4 9 NAG A 903

CRYST1 51.753 57.602 82.508 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 0.019323 0.000000 0.000000 0.00000

SCALE2 0.000000 0.017361 0.000000 0.00000

SCALE3 0.000000 0.000000 0.012120 0.00000