HEADER HYDROLASE 14-MAY-22 7ZVC TITLE SECOND CRYSTAL FORM OF THE MATURE GLUTAMIC-CLASS PROLYL-ENDOPEPTIDASE TITLE 2 NEPROSIN AT 1.85 A RESOLUTION. COMPND MOL_ID: 1; COMPND 2 MOLECULE: C-TERMINAL PEPTIDASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: MATURE FORM (S129-Q380) OF THE GLUTAMIC ENDOPEPTIDASE COMPND 6 NEPROSIN AFTER AUTOLYTIC REMOVAL OF THE N-TERMINAL PRO-DOMAIN AT LOW COMPND 7 PH. OF NOTE, N-TERMINUS AFTER MATURATION WAS CONFIRMED BY EDMAN COMPND 8 DEGRADATION.; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: GLY-GLY-GLY-GLY; COMPND 11 CHAIN: C; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NEPENTHES VENTRICOSA X NEPENTHES ALATA; SOURCE 3 ORGANISM_TAXID: 1744888; SOURCE 4 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 6 EXPRESSION_SYSTEM_CELL: SUSPENSION-ADAPTED 293 HUMAN EMBRYONIC SOURCE 7 KIDNEY (HEK) CELLS; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCMV-SPORT 6; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: NEPENTHES VENTRICOSA X NEPENTHES ALATA; SOURCE 11 ORGANISM_TAXID: 1744888; SOURCE 12 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS GLUTAMIC ENDOPEPTIDASE, MATURE FORM, COELIAC DISEASE THERAPY, PLANT KEYWDS 2 PROTEASE, PITCHER PLANT, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.RODRIGUEZ-BANQUERI,U.ECKHARD,L.DEL AMO-MAESTRO,S.R.MENDES, AUTHOR 2 T.GUEVARA,F.X.GOMIS-RUTH REVDAT 2 31-JAN-24 7ZVC 1 REMARK REVDAT 1 10-AUG-22 7ZVC 0 JRNL AUTH L.DEL AMO-MAESTRO,S.R.MENDES,A.RODRIGUEZ-BANQUERI, JRNL AUTH 2 L.GARZON-FLORES,M.GIRBAL,M.J.RODRIGUEZ-LAGUNAS,T.GUEVARA, JRNL AUTH 3 A.FRANCH,F.J.PEREZ-CANO,U.ECKHARD,F.X.GOMIS-RUTH JRNL TITL MOLECULAR AND IN VIVO STUDIES OF A GLUTAMATE-CLASS JRNL TITL 2 PROLYL-ENDOPEPTIDASE FOR COELIAC DISEASE THERAPY. JRNL REF NAT COMMUN V. 13 4446 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 35915115 JRNL DOI 10.1038/S41467-022-32215-1 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.66 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 24416 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 + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 690 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 (ANGSTROMS) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 74.72 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3055 REMARK 3 BIN FREE R VALUE : 0.4625 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 14 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 : 2010 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 74 REMARK 3 SOLVENT ATOMS : 250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.86 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.30540 REMARK 3 B22 (A**2) : 0.72780 REMARK 3 B33 (A**2) : 7.57760 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.40560 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.220 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.136 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.121 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.127 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.117 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.939 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2161 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2968 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 893 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 376 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2161 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 282 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : 2 ; 1.000 ; HARMONIC REMARK 3 UTILITY DISTANCES : 2 ; 1.000 ; HARMONIC REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 1996 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.07 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 5.05 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 2.39 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: {A|132 - 379 } REMARK 3 ORIGIN FOR THE GROUP (A): 1.8782 7.108 20.4769 REMARK 3 T TENSOR REMARK 3 T11: -0.0803 T22: -0.0635 REMARK 3 T33: -0.0633 T12: -0.0108 REMARK 3 T13: 0.0234 T23: 0.0062 REMARK 3 L TENSOR REMARK 3 L11: 0.9404 L22: 0.6761 REMARK 3 L33: 1.8359 L12: 0.0042 REMARK 3 L13: 0.7379 L23: 0.0034 REMARK 3 S TENSOR REMARK 3 S11: 0.0214 S12: 0.0036 S13: 0.0007 REMARK 3 S21: 0.0036 S22: 0.0137 S23: -0.1441 REMARK 3 S31: 0.0007 S32: -0.1441 S33: -0.0351 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: {A|380 - 380 A|401 - 408} REMARK 3 ORIGIN FOR THE GROUP (A): -11.3166 25.7763 -7.3719 REMARK 3 T TENSOR REMARK 3 T11: 0.1459 T22: 0.0874 REMARK 3 T33: 0.0796 T12: -0.0177 REMARK 3 T13: 0.019 T23: 0.0034 REMARK 3 L TENSOR REMARK 3 L11: 7.6862 L22: 1.0016 REMARK 3 L33: 12.1852 L12: -3.6459 REMARK 3 L13: 4.0357 L23: -5.3405 REMARK 3 S TENSOR REMARK 3 S11: 0.0636 S12: 0.1948 S13: -0.5748 REMARK 3 S21: 0.1948 S22: 0.3832 S23: -0.3681 REMARK 3 S31: -0.5748 S32: -0.3681 S33: -0.4469 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7ZVC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1292123009. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-APR-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALBA REMARK 200 BEAMLINE : XALOC REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97926 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24437 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 61.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 6.550 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 7ZU8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CITRATE TRIBASIC PH 5.6, REMARK 280 0.5 M AMMONIUM SULPHATE, 1 M LITHIUM SULPHATE, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 293K 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 20.31500 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 129 REMARK 465 ALA A 130 REMARK 465 ASN A 131 REMARK 465 HIS A 409 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 TYR A 338 CG CD1 CD2 CE1 CE2 CZ OH 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 GLU A 159 75.06 -116.01 REMARK 500 ASP A 212 42.57 -148.77 REMARK 500 ASP A 221 -127.20 52.49 REMARK 500 ASN A 283 -32.96 -132.00 REMARK 500 LEU A 332 77.56 -69.43 REMARK 500 ALA A 353 81.79 -150.85 REMARK 500 HIS A 404 33.34 -152.09 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 374 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 505 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 134 NE2 REMARK 620 2 HIS A 405 NE2 82.5 REMARK 620 3 SO4 A 502 O4 79.3 5.8 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7ZU8 RELATED DB: PDB REMARK 900 SAME PROTEIN BUT AFTER AUTO-ACTIVATION AT ACIDIC PH. DBREF 7ZVC A 129 409 PDB 7ZVC 7ZVC 129 409 DBREF 7ZVC C 5 8 PDB 7ZVC 7ZVC 5 8 SEQRES 1 A 261 SER ALA ASN THR ASN HIS GLN TYR ALA VAL ILE ALA TYR SEQRES 2 A 261 PHE TYR GLY ASN ALA SER LEU GLN GLY ALA ASN ALA THR SEQRES 3 A 261 ILE ASN ILE TRP GLU PRO ASN LEU LYS ASN PRO ASN GLY SEQRES 4 A 261 ASP PHE SER LEU THR GLN ILE TRP ILE SER ALA GLY SER SEQRES 5 A 261 GLY SER SER LEU ASN THR ILE GLU ALA GLY TRP GLN VAL SEQRES 6 A 261 TYR PRO GLY ARG THR GLY ASP SER GLN PRO ARG PHE PHE SEQRES 7 A 261 ILE TYR TRP THR ALA ASP GLY TYR THR SER THR GLY CYS SEQRES 8 A 261 TYR ASP LEU THR CYS PRO GLY PHE VAL GLN THR ASN ASN SEQRES 9 A 261 TYR TYR ALA ILE GLY MET ALA LEU GLN PRO SER VAL TYR SEQRES 10 A 261 GLY GLY GLN GLN TYR GLU LEU ASN GLU SER ILE GLN ARG SEQRES 11 A 261 ASP PRO ALA THR GLY ASN TRP TRP LEU TYR LEU TRP GLY SEQRES 12 A 261 THR VAL VAL GLY TYR TRP PRO ALA SER ILE TYR ASN SER SEQRES 13 A 261 ILE THR ASN GLY ALA ASP THR VAL GLU TRP GLY GLY GLU SEQRES 14 A 261 ILE TYR ASP SER SER GLY THR GLY GLY PHE HIS THR THR SEQRES 15 A 261 THR GLN MET GLY SER GLY HIS PHE PRO THR GLU GLY TYR SEQRES 16 A 261 GLY LYS ALA SER TYR VAL ARG ASP LEU GLN CYS VAL ASP SEQRES 17 A 261 THR TYR GLY ASN VAL ILE SER PRO THR ALA ASN SER PHE SEQRES 18 A 261 GLN GLY ILE ALA PRO ALA PRO ASN CYS TYR ASN TYR GLN SEQRES 19 A 261 PHE GLN GLN GLY SER SER GLU LEU TYR LEU PHE TYR GLY SEQRES 20 A 261 GLY PRO GLY CYS GLN ALA ILE ALA HIS HIS HIS HIS HIS SEQRES 21 A 261 HIS SEQRES 1 C 4 GLY GLY GLY GLY HET NAG B 1 14 HET NAG B 2 14 HET BMA B 3 11 HET NAG A 501 14 HET SO4 A 502 5 HET SO4 A 503 5 HET SO4 A 504 5 HET NI A 505 1 HET GLY A 506 5 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM BMA BETA-D-MANNOPYRANOSE HETNAM SO4 SULFATE ION HETNAM NI NICKEL (II) ION HETNAM GLY GLYCINE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE HETSYN BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE FORMUL 3 NAG 3(C8 H15 N O6) FORMUL 3 BMA C6 H12 O6 FORMUL 5 SO4 3(O4 S 2-) FORMUL 8 NI NI 2+ FORMUL 9 GLY C2 H5 N O2 FORMUL 10 HOH *250(H2 O) HELIX 1 AA1 SER A 180 LEU A 184 5 5 HELIX 2 AA2 TYR A 194 GLY A 199 1 6 HELIX 3 AA3 PRO A 278 TYR A 282 5 5 HELIX 4 AA4 PHE A 318 GLY A 322 5 5 HELIX 5 AA5 THR A 345 PHE A 349 5 5 SHEET 1 AA1 6 ARG A 204 THR A 210 0 SHEET 2 AA1 6 ASN A 185 VAL A 193 -1 N GLU A 188 O TYR A 208 SHEET 3 AA1 6 PHE A 169 ALA A 178 -1 N SER A 170 O VAL A 193 SHEET 4 AA1 6 THR A 291 TYR A 299 -1 O THR A 291 N SER A 177 SHEET 5 AA1 6 HIS A 134 PHE A 142 -1 N TYR A 141 O VAL A 292 SHEET 6 AA1 6 GLN A 350 ILE A 352 -1 O ILE A 352 N VAL A 138 SHEET 1 AA2 7 VAL A 228 GLN A 229 0 SHEET 2 AA2 7 THR A 272 TRP A 277 -1 O TYR A 276 N VAL A 228 SHEET 3 AA2 7 TRP A 265 LEU A 269 -1 N LEU A 267 O GLY A 275 SHEET 4 AA2 7 GLU A 251 ARG A 258 -1 N GLN A 257 O TRP A 266 SHEET 5 AA2 7 GLY A 150 ASN A 156 -1 N ALA A 153 O GLU A 254 SHEET 6 AA2 7 SER A 327 VAL A 335 -1 O TYR A 328 N ASN A 156 SHEET 7 AA2 7 VAL A 341 ILE A 342 -1 O ILE A 342 N CYS A 334 SHEET 1 AA3 8 VAL A 228 GLN A 229 0 SHEET 2 AA3 8 THR A 272 TRP A 277 -1 O TYR A 276 N VAL A 228 SHEET 3 AA3 8 TRP A 265 LEU A 269 -1 N LEU A 267 O GLY A 275 SHEET 4 AA3 8 GLU A 251 ARG A 258 -1 N GLN A 257 O TRP A 266 SHEET 5 AA3 8 GLY A 150 ASN A 156 -1 N ALA A 153 O GLU A 254 SHEET 6 AA3 8 SER A 327 VAL A 335 -1 O TYR A 328 N ASN A 156 SHEET 7 AA3 8 LEU A 370 GLY A 375 -1 O LEU A 372 N VAL A 329 SHEET 8 AA3 8 ASN A 360 GLN A 365 -1 N GLN A 362 O PHE A 373 SSBOND 1 CYS A 219 CYS A 224 1555 1555 2.04 SSBOND 2 CYS A 358 CYS A 379 1555 1555 2.07 LINK ND2 ASN A 145 C1 NAG A 501 1555 1555 1.43 LINK ND2 ASN A 152 C1 NAG B 1 1555 1555 1.44 LINK O4 NAG B 1 C1 NAG B 2 1555 1555 1.41 LINK O4 NAG B 2 C1 BMA B 3 1555 1555 1.41 LINK NE2 HIS A 134 NI NI A 505 1555 2545 1.80 LINK NE2 HIS A 405 NI NI A 505 1555 1555 1.80 LINK O4 SO4 A 502 NI NI A 505 1555 1555 2.70 CRYST1 58.860 40.630 64.630 90.00 107.98 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 0.016989 0.000000 0.005514 0.00000 SCALE2 0.000000 0.024612 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016267 0.00000