HEADER HYDROLASE/HYDROLASE INHIBITOR 03-MAY-11 3RTI TITLE CRYSTAL STRUCTURE OF RICIN BOUND WITH FORMYCIN MONOPHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RICIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RICIN A CHAIN; COMPND 5 SYNONYM: RICIN A CHAIN, RRNA N-GLYCOSIDASE, LINKER PEPTIDE, RICIN B COMPND 6 CHAIN; COMPND 7 EC: 3.2.2.22; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: RICIN; COMPND 10 CHAIN: B; COMPND 11 FRAGMENT: RICIN B CHAIN; COMPND 12 SYNONYM: RICIN A CHAIN, RRNA N-GLYCOSIDASE, LINKER PEPTIDE, RICIN B COMPND 13 CHAIN; COMPND 14 EC: 3.2.2.22 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RICINUS COMMUNIS; SOURCE 3 ORGANISM_COMMON: CASTOR BEAN; SOURCE 4 ORGANISM_TAXID: 3988; SOURCE 5 OTHER_DETAILS: SEED; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: RICINUS COMMUNIS; SOURCE 8 ORGANISM_COMMON: CASTOR BEAN; SOURCE 9 ORGANISM_TAXID: 3988; SOURCE 10 OTHER_DETAILS: SEED KEYWDS GLYCOSIDASE, RIBOSOME-INACTIVATING PROTEIN, LECTIN, GLYCOPROTEIN, KEYWDS 2 LACTOSE BINDING, GLYCOSYLATION, HYDROLASE-HYDROLASE INHIBITOR KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.F.MONZINGO,J.D.ROBERTUS REVDAT 2 29-JUL-20 3RTI 1 COMPND REMARK HETNAM LINK REVDAT 2 2 1 SITE ATOM REVDAT 1 31-AUG-11 3RTI 0 SPRSDE 31-AUG-11 3RTI 1FMP JRNL AUTH A.F.MONZINGO,J.D.ROBERTUS JRNL TITL X-RAY ANALYSIS OF SUBSTRATE ANALOGS IN THE RICIN A-CHAIN JRNL TITL 2 ACTIVE SITE. JRNL REF J.MOL.BIOL. V. 227 1136 1992 JRNL REFN ISSN 0022-2836 JRNL PMID 1433290 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.91 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 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 : 11961 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) : 0.209 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 : 4013 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 125 REMARK 3 SOLVENT ATOMS : 49 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) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 3.900 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 3RTI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAY-11. REMARK 100 THE DEPOSITION ID IS D_1000065357. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAR-91 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 4.75 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 : ELLIOTT GX-20 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SAN DIEGO MULTIWIRE SYSTEMS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAN DIEGO MULTIWIRE SYSTEMS REMARK 200 DATA SCALING SOFTWARE : SAN DIEGO MULTIWIRE SYSTEMS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11961 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 11.5% PEG 8000, 0.05 M SODIUM ACETATE, REMARK 280 2 MM LACTOSE, PH 4.75, BATCH, TEMPERATURE 298K 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 36.37000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.17000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.24500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.17000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.37000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.24500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 15.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F 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 ILE A 1 REMARK 465 PHE A 2 REMARK 465 PRO A 3 REMARK 465 LYS A 4 REMARK 465 GLN A 5 REMARK 465 PRO A 263 REMARK 465 SER A 264 REMARK 465 SER A 265 REMARK 465 GLN A 266 REMARK 465 PHE A 267 REMARK 465 GLU B 167 REMARK 465 LYS B 168 REMARK 465 ALA B 169 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 GLN A 98 CG CD OE1 NE2 REMARK 470 GLU A 99 CG CD OE1 OE2 REMARK 470 GLU A 102 CG CD OE1 OE2 REMARK 470 GLN A 112 CG CD OE1 NE2 REMARK 470 ASN B 155 CG OD1 ND2 REMARK 470 SER B 165 OG REMARK 470 GLU B 170 CG CD OE1 OE2 REMARK 470 GLN B 172 CG CD OE1 NE2 REMARK 470 SER B 195 OG 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 14 -86.75 -40.58 REMARK 500 ALA A 16 128.15 -37.43 REMARK 500 ALA A 66 1.50 -58.79 REMARK 500 ASN A 78 5.27 -152.87 REMARK 500 ASN A 97 141.76 176.56 REMARK 500 ASP A 110 -71.17 -62.94 REMARK 500 VAL A 111 142.20 -20.60 REMARK 500 ILE A 175 -62.49 -122.35 REMARK 500 GLU A 220 53.20 -113.09 REMARK 500 ASP B 2 179.69 49.72 REMARK 500 ARG B 16 128.26 -32.01 REMARK 500 ASN B 17 17.53 56.07 REMARK 500 ASN B 42 -157.16 174.59 REMARK 500 ASN B 55 22.31 83.16 REMARK 500 TYR B 69 47.30 -104.33 REMARK 500 ASN B 95 37.92 -94.21 REMARK 500 ARG B 102 -47.20 167.12 REMARK 500 THR B 110 15.35 -63.85 REMARK 500 ILE B 124 22.01 -140.18 REMARK 500 LEU B 147 129.36 -32.59 REMARK 500 TYR B 148 14.91 59.39 REMARK 500 SER B 156 -119.33 75.03 REMARK 500 ARG B 187 3.21 -61.04 REMARK 500 ARG B 198 17.59 -45.32 REMARK 500 GLU B 199 5.01 -173.04 REMARK 500 ARG B 236 119.93 -37.70 REMARK 500 SER B 238 29.68 45.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2AAI RELATED DB: PDB REMARK 900 THE NATIVE PROTEIN RICIN REMARK 900 RELATED ID: 3RTJ RELATED DB: PDB DBREF 3RTI A 1 267 UNP P02879 RICI_RICCO 36 302 DBREF 3RTI B 1 262 UNP P02879 RICI_RICCO 315 576 SEQRES 1 A 267 ILE PHE PRO LYS GLN TYR PRO ILE ILE ASN PHE THR THR SEQRES 2 A 267 ALA GLY ALA THR VAL GLN SER TYR THR ASN PHE ILE ARG SEQRES 3 A 267 ALA VAL ARG GLY ARG LEU THR THR GLY ALA ASP VAL ARG SEQRES 4 A 267 HIS GLU ILE PRO VAL LEU PRO ASN ARG VAL GLY LEU PRO SEQRES 5 A 267 ILE ASN GLN ARG PHE ILE LEU VAL GLU LEU SER ASN HIS SEQRES 6 A 267 ALA GLU LEU SER VAL THR LEU ALA LEU ASP VAL THR ASN SEQRES 7 A 267 ALA TYR VAL VAL GLY TYR ARG ALA GLY ASN SER ALA TYR SEQRES 8 A 267 PHE PHE HIS PRO ASP ASN GLN GLU ASP ALA GLU ALA ILE SEQRES 9 A 267 THR HIS LEU PHE THR ASP VAL GLN ASN ARG TYR THR PHE SEQRES 10 A 267 ALA PHE GLY GLY ASN TYR ASP ARG LEU GLU GLN LEU ALA SEQRES 11 A 267 GLY ASN LEU ARG GLU ASN ILE GLU LEU GLY ASN GLY PRO SEQRES 12 A 267 LEU GLU GLU ALA ILE SER ALA LEU TYR TYR TYR SER THR SEQRES 13 A 267 GLY GLY THR GLN LEU PRO THR LEU ALA ARG SER PHE ILE SEQRES 14 A 267 ILE CYS ILE GLN MET ILE SER GLU ALA ALA ARG PHE GLN SEQRES 15 A 267 TYR ILE GLU GLY GLU MET ARG THR ARG ILE ARG TYR ASN SEQRES 16 A 267 ARG ARG SER ALA PRO ASP PRO SER VAL ILE THR LEU GLU SEQRES 17 A 267 ASN SER TRP GLY ARG LEU SER THR ALA ILE GLN GLU SER SEQRES 18 A 267 ASN GLN GLY ALA PHE ALA SER PRO ILE GLN LEU GLN ARG SEQRES 19 A 267 ARG ASN GLY SER LYS PHE SER VAL TYR ASP VAL SER ILE SEQRES 20 A 267 LEU ILE PRO ILE ILE ALA LEU MET VAL TYR ARG CYS ALA SEQRES 21 A 267 PRO PRO PRO SER SER GLN PHE SEQRES 1 B 262 ALA ASP VAL CYS MET ASP PRO GLU PRO ILE VAL ARG ILE SEQRES 2 B 262 VAL GLY ARG ASN GLY LEU CYS VAL ASP VAL ARG ASP GLY SEQRES 3 B 262 ARG PHE HIS ASN GLY ASN ALA ILE GLN LEU TRP PRO CYS SEQRES 4 B 262 LYS SER ASN THR ASP ALA ASN GLN LEU TRP THR LEU LYS SEQRES 5 B 262 ARG ASP ASN THR ILE ARG SER ASN GLY LYS CYS LEU THR SEQRES 6 B 262 THR TYR GLY TYR SER PRO GLY VAL TYR VAL MET ILE TYR SEQRES 7 B 262 ASP CYS ASN THR ALA ALA THR ASP ALA THR ARG TRP GLN SEQRES 8 B 262 ILE TRP ASP ASN GLY THR ILE ILE ASN PRO ARG SER SER SEQRES 9 B 262 LEU VAL LEU ALA ALA THR SER GLY ASN SER GLY THR THR SEQRES 10 B 262 LEU THR VAL GLN THR ASN ILE TYR ALA VAL SER GLN GLY SEQRES 11 B 262 TRP LEU PRO THR ASN ASN THR GLN PRO PHE VAL THR THR SEQRES 12 B 262 ILE VAL GLY LEU TYR GLY LEU CYS LEU GLN ALA ASN SER SEQRES 13 B 262 GLY GLN VAL TRP ILE GLU ASP CYS SER SER GLU LYS ALA SEQRES 14 B 262 GLU GLN GLN TRP ALA LEU TYR ALA ASP GLY SER ILE ARG SEQRES 15 B 262 PRO GLN GLN ASN ARG ASP ASN CYS LEU THR SER ASP SER SEQRES 16 B 262 ASN ILE ARG GLU THR VAL VAL LYS ILE LEU SER CYS GLY SEQRES 17 B 262 PRO ALA SER SER GLY GLN ARG TRP MET PHE LYS ASN ASP SEQRES 18 B 262 GLY THR ILE LEU ASN LEU TYR SER GLY LEU VAL LEU ASP SEQRES 19 B 262 VAL ARG ALA SER ASP PRO SER LEU LYS GLN ILE ILE LEU SEQRES 20 B 262 TYR PRO LEU HIS GLY ASP PRO ASN GLN ILE TRP LEU PRO SEQRES 21 B 262 LEU PHE MODRES 3RTI ASN B 135 ASN GLYCOSYLATION SITE MODRES 3RTI ASN B 95 ASN GLYCOSYLATION SITE HET BGC C 1 12 HET GAL C 2 11 HET BGC D 1 12 HET GAL D 2 11 HET NAG E 1 14 HET NAG E 2 14 HET NAG F 1 14 HET NAG F 2 14 HET FMP A 301 23 HETNAM BGC BETA-D-GLUCOPYRANOSE HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM FMP FORMYCIN-5'-MONOPHOSPHATE FORMUL 3 BGC 2(C6 H12 O6) FORMUL 3 GAL 2(C6 H12 O6) FORMUL 5 NAG 4(C8 H15 N O6) FORMUL 7 FMP C10 H14 N5 O7 P FORMUL 8 HOH *49(H2 O) HELIX 1 1 THR A 17 THR A 33 1 17 HELIX 2 2 PRO A 52 GLN A 55 5 4 HELIX 3 3 ASN A 97 THR A 105 1 9 HELIX 4 4 ASN A 122 GLY A 131 1 10 HELIX 5 5 GLY A 140 TYR A 154 1 15 HELIX 6 6 GLN A 160 PHE A 181 1 22 HELIX 7 7 PHE A 181 ASN A 195 1 15 HELIX 8 8 ASP A 201 GLU A 220 1 20 HELIX 9 9 GLY B 15 LEU B 19 5 5 HELIX 10 10 ASP B 25 ARG B 27 5 3 HELIX 11 11 ASP B 44 LEU B 48 5 5 HELIX 12 12 ALA B 84 THR B 88 5 5 HELIX 13 13 ALA B 126 GLY B 130 5 5 HELIX 14 14 GLY B 146 LEU B 150 5 5 HELIX 15 15 SER B 211 ARG B 215 5 5 HELIX 16 16 ALA B 237 LYS B 243 5 7 HELIX 17 17 ASP B 253 ILE B 257 5 5 SHEET 1 A 6 ILE A 8 THR A 12 0 SHEET 2 A 6 PHE A 57 SER A 63 1 O GLU A 61 N PHE A 11 SHEET 3 A 6 SER A 69 ASP A 75 -1 O LEU A 72 N VAL A 60 SHEET 4 A 6 VAL A 81 ALA A 86 -1 O ARG A 85 N THR A 71 SHEET 5 A 6 SER A 89 PHE A 92 -1 O TYR A 91 N TYR A 84 SHEET 6 A 6 ASN A 113 THR A 116 1 O TYR A 115 N ALA A 90 SHEET 1 B 2 VAL A 38 ARG A 39 0 SHEET 2 B 2 ILE A 42 PRO A 43 -1 O ILE A 42 N ARG A 39 SHEET 1 C 2 ALA A 225 GLN A 233 0 SHEET 2 C 2 LYS A 239 ASP A 244 -1 O TYR A 243 N PHE A 226 SHEET 1 D 5 ILE B 10 VAL B 11 0 SHEET 2 D 5 TRP B 49 LEU B 51 -1 O TRP B 49 N VAL B 11 SHEET 3 D 5 ILE B 57 SER B 59 -1 O ARG B 58 N THR B 50 SHEET 4 D 5 LYS B 62 THR B 66 -1 O LEU B 64 N ILE B 57 SHEET 5 D 5 VAL B 75 TYR B 78 -1 O MET B 76 N THR B 65 SHEET 1 E 2 ILE B 13 VAL B 14 0 SHEET 2 E 2 LEU B 132 PRO B 133 -1 O LEU B 132 N VAL B 14 SHEET 1 F 2 CYS B 20 VAL B 23 0 SHEET 2 F 2 ILE B 34 TRP B 37 -1 O GLN B 35 N ASP B 22 SHEET 1 G 2 GLN B 91 ILE B 92 0 SHEET 2 G 2 ILE B 98 ILE B 99 -1 O ILE B 99 N GLN B 91 SHEET 1 H 2 LEU B 105 ALA B 108 0 SHEET 2 H 2 THR B 119 THR B 122 -1 O GLN B 121 N VAL B 106 SHEET 1 I 4 ILE B 181 PRO B 183 0 SHEET 2 I 4 GLN B 172 LEU B 175 -1 N ALA B 174 O ARG B 182 SHEET 3 I 4 PHE B 140 VAL B 145 -1 N THR B 142 O TRP B 173 SHEET 4 I 4 LEU B 259 LEU B 261 -1 O LEU B 261 N THR B 143 SHEET 1 J 2 CYS B 151 ASN B 155 0 SHEET 2 J 2 GLN B 158 GLU B 162 -1 O TRP B 160 N GLN B 153 SHEET 1 K 2 ASN B 189 THR B 192 0 SHEET 2 K 2 LYS B 203 SER B 206 -1 O LEU B 205 N CYS B 190 SHEET 1 L 2 MET B 217 PHE B 218 0 SHEET 2 L 2 ILE B 224 LEU B 225 -1 O LEU B 225 N MET B 217 SHEET 1 M 2 VAL B 232 VAL B 235 0 SHEET 2 M 2 ILE B 245 TYR B 248 -1 O ILE B 246 N ASP B 234 SSBOND 1 CYS A 259 CYS B 4 1555 1555 2.02 SSBOND 2 CYS B 20 CYS B 39 1555 1555 2.03 SSBOND 3 CYS B 63 CYS B 80 1555 1555 2.03 SSBOND 4 CYS B 151 CYS B 164 1555 1555 2.03 SSBOND 5 CYS B 190 CYS B 207 1555 1555 2.03 LINK ND2 ASN B 95 C1 NAG E 1 1555 1555 1.45 LINK ND2 ASN B 135 C1 NAG F 1 1555 1555 1.44 LINK O4 BGC C 1 C1 GAL C 2 1555 1555 1.39 LINK O4 BGC D 1 C1 GAL D 2 1555 1555 1.39 LINK O4 NAG E 1 C1 NAG E 2 1555 1555 1.39 LINK O4 NAG F 1 C1 NAG F 2 1555 1555 1.39 CRYST1 72.740 78.490 114.340 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 0.013748 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012740 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008746 0.00000