HEADER BINDING PROTEIN 26-APR-94 1OLB OBSLTE 29-JAN-96 1OLB 2OLB TITLE THE STRUCTURAL BASIS OF MULTISPECIFICITY IN THE TITLE 2 OLIGOPEPTIDE-BINDING PROTEIN OPPA 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 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.TAME,A.J.WILKINSON REVDAT 1 31-JUL-94 1OLB 0 JRNL AUTH J.TAME,G.N.MURSHUDOV,E.J.DODSON,T.K.NEIL, JRNL AUTH 2 G.G.DODSON,C.F.HIGGINS,A.J.WILKINSON JRNL TITL THE STRUCTURAL BASIS OF MULTISPECIFICITY IN THE JRNL TITL 2 OLIGOPEPTIDE-BINDING PROTEIN OPPA JRNL REF SCIENCE V. 264 1578 1994 JRNL REFN ASTM SCIEAS US ISSN 0036-8075 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH I.D.GLOVER,R.DENNY,N.D.NGUTI,S.MCSWEENEY, REMARK 1 AUTH 2 A.THOMPSON,E.DODSON,A.J.WILKINSON,J.TAME REMARK 1 TITL STRUCTURE DETERMINATION OF OPPA AT 2.3 ANGSTROMS REMARK 1 TITL 2 RESOLUTION USING MULTIPLE WAVELENGTH ANOMALOUS REMARK 1 TITL 3 METHODS REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : E. DODSON. 1OLB REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 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 : 47801 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) : 0.172 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 : 4193 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 452 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) : 0.018 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) : 2.688 ; 4.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.352 ; 6.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.026 ; 8.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.623 ; 10.000 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 1OLB COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1OLB FIVE ACETATE IONS HAVE BEEN MODELED INTO THE ELECTRON REMARK 5 1OLB DENSITY. ACETATE 1 IS FOUND AT THE SAME POSITION AS REMARK 5 THE 1OLB CARBOXYL GROUP OF A BOUND TETRAPEPTIDE LIGAND. REMARK 5 ACETATE 2 1OLB IS FOUND AT THE POSITION WHERE THE CARBOXYL REMARK 5 GROUP OF A 1OLB BOUND PENTAPEPTIDE LIGAND IS BELIEVED TO REMARK 5 LIE. THE 1OLB REMAINING ACETATES ARE FOUND AT THE SURFACE REMARK 5 CLOSE TO URANYL 1OLB IONS AND HAVE RELATIVELY POOR DENSITY. REMARK 5 SOLVENT STRUCTURE 1OLB AROUND THE URANYL IONS IS TENTATIVE. REMARK 5 1OLB REMARK 6 REMARK 6 1OLB FIVE OF THE EIGHT URANIUM IONS HAVE ASSOCIATED OXYGEN REMARK 6 ATOMS 1OLB IN THE MODEL. THE GEOMETRY OF THESE URANYL IONS REMARK 6 HAS NOT 1OLB BEEN RESTRAINED OR MANUALLY MODIFIED. THE (O-U REMARK 6 -O)2+ ION 1OLB SHOULD BE LINEAR WITH AN O-U DISTANCE OF REMARK 6 APPROXIMATELY 1.8 1OLB ANGSTROMS. 1OLB REMARK 7 REMARK 7 1OLB THE SEQUENCE OF THE MODEL AGREES WITH THE PREVIOUSLY REMARK 7 1OLB DETERMINED PROTEIN SEQUENCE. THE TRI-LYSINE LIGAND HAS REMARK 7 1OLB EXCELLENT DENSITY OVER ALL ATOMS. 1OLB REMARK 8 REMARK 8 1OLB CRYSTALS OF OPPA ARE ONLY OBTAINED IN THE PRESENCE OF REMARK 8 1OLB URANYL IONS WHICH BIND TO THE PROTEIN AND ARE REMARK 8 RESPONSIBLE 1OLB FOR FORMING IMPORTANT CRYSTAL CONTACTS. REMARK 8 TWO CRYSTAL FORMS 1OLB OF URANYL OPPA HAVE BEEN FOUND. THIS REMARK 8 FILE DESCRIBES THE 1OLB STRUCTURE OF OPPA LIGANDED WITH TRI REMARK 8 -LYSINE. THIS COMPLEX 1OLB CRYSTALLIZES WITH EIGHT URANYL REMARK 8 IONS PER PROTEIN MOLECULE IN 1OLB SPACE-GROUP P 21 21 21. REMARK 8 1OLB REMARK 9 REMARK 9 1OLB OPPA CONTAINING CO-PURIFIED PEPTIDES CO-CRYSTALLIZED REMARK 9 WITH 1OLB URANYL ACETATE GIVES CRYSTALS IN SPACE-GROUP P 21 REMARK 9 21 2. 1OLB THIS STRUCTURE HAS BEEN REFINED SEPARATELY AND REMARK 9 IS 1OLB PRESENTED IN PDB ENTRY 1OLA. 1OLB REMARK 10 REMARK 10 1OLB THERE ARE NO DISCONTINUITIES. THE PEPTIDE LIGAND IS A REMARK 10 1OLB SEPARATE CHAIN. 1OLB 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 (%): 51.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 1/2-X,-Y,1/2+Z REMARK 290 3555 -X,1/2+Y,1/2-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 55.30000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 35.62000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.54000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 35.62000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 55.30000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.54000 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, C, E 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: 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 O2 IUM C 2 O HOH 201 1.85 REMARK 500 CH3 ACY E 4 O HOH 105 1.97 REMARK 500 O HOH 252 O HOH 296 2.07 REMARK 500 OD2 ASP A 505 O HOH 344 2.08 REMARK 500 O2 IUM C 2 O HOH 185 2.12 REMARK 500 U IUM C 8 O HOH 327 2.12 REMARK 500 O HOH 236 O HOH 326 2.14 REMARK 500 OD1 ASP A 300 O HOH 277 2.16 REMARK 500 NZ LYS A 442 O HOH 84 2.16 REMARK 500 U IUM C 2 O HOH 483 2.17 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 HOH 30 O HOH 219 3555 1.93 REMARK 500 O HOH 202 O HOH 203 3555 2.01 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 GLU A 329 CA - CB - CG ANGL. DEV. = 21.9 DEGREES 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 311 DISTANCE = 5.49 ANGSTROMS SEQRES 1 A 517 ALA ASP VAL PRO ALA GLY VAL GLN LEU ALA ASP LYS GLN SEQRES 2 A 517 THR LEU VAL ARG ASN ASN GLY SER GLU VAL GLN SER LEU SEQRES 3 A 517 ASP PRO HIS LYS ILE GLU GLY VAL PRO GLU SER ASN VAL SEQRES 4 A 517 SER ARG ASP LEU PHE GLU GLY LEU LEU ILE SER ASP VAL SEQRES 5 A 517 GLU GLY HIS PRO SER PRO GLY VAL ALA GLU LYS TRP GLU SEQRES 6 A 517 ASN LYS ASP PHE LYS VAL TRP THR PHE HIS LEU ARG GLU SEQRES 7 A 517 ASN ALA LYS TRP SER ASP GLY THR PRO VAL THR ALA HIS SEQRES 8 A 517 ASP PHE VAL TYR SER TRP GLN ARG LEU ALA ASP PRO ASN SEQRES 9 A 517 THR ALA SER PRO TYR ALA SER TYR LEU GLN TYR GLY HIS SEQRES 10 A 517 ILE ALA ASN ILE ASP ASP ILE ILE ALA GLY LYS LYS PRO SEQRES 11 A 517 ALA THR ASP LEU GLY VAL LYS ALA LEU ASP ASP HIS THR SEQRES 12 A 517 PHE GLU VAL THR LEU SER GLU PRO VAL PRO TYR PHE TYR SEQRES 13 A 517 LYS LEU LEU VAL HIS PRO SER VAL SER PRO VAL PRO LYS SEQRES 14 A 517 SER ALA VAL GLU LYS PHE GLY ASP LYS TRP THR GLN PRO SEQRES 15 A 517 ALA ASN ILE VAL THR ASN GLY ALA TYR LYS LEU LYS ASN SEQRES 16 A 517 TRP VAL VAL ASN GLU ARG ILE VAL LEU GLU ARG ASN PRO SEQRES 17 A 517 GLN TYR TRP ASP ASN ALA LYS THR VAL ILE ASN GLN VAL SEQRES 18 A 517 THR TYR LEU PRO ILE SER SER GLU VAL THR ASP VAL ASN SEQRES 19 A 517 ARG TYR ARG SER GLY GLU ILE ASP MET THR TYR ASN ASN SEQRES 20 A 517 MET PRO ILE GLU LEU PHE GLN LYS LEU LYS LYS GLU ILE SEQRES 21 A 517 PRO ASN GLU VAL ARG VAL ASP PRO TYR LEU CYS THR TYR SEQRES 22 A 517 TYR TYR GLU ILE ASN ASN GLN LYS ALA PRO PHE ASN ASP SEQRES 23 A 517 VAL ARG VAL ARG THR ALA LEU LYS LEU ALA LEU ASP ARG SEQRES 24 A 517 ASP ILE ILE VAL ASN LYS VAL LYS ASN GLN GLY ASP LEU SEQRES 25 A 517 PRO ALA TYR SER TYR THR PRO PRO TYR THR ASP GLY ALA SEQRES 26 A 517 LYS LEU VAL GLU PRO GLU TRP PHE LYS TRP SER GLN GLN SEQRES 27 A 517 LYS ARG ASN GLU GLU ALA LYS LYS LEU LEU ALA GLU ALA SEQRES 28 A 517 GLY PHE THR ALA ASP LYS PRO LEU THR PHE ASP LEU LEU SEQRES 29 A 517 TYR ASN THR SER ASP LEU HIS LYS LYS LEU ALA ILE ALA SEQRES 30 A 517 VAL ALA SER ILE TRP LYS LYS ASN LEU GLY VAL ASN VAL SEQRES 31 A 517 ASN LEU GLU ASN GLN GLU TRP LYS THR PHE LEU ASP THR SEQRES 32 A 517 ARG HIS GLN GLY THR PHE ASP VAL ALA ARG ALA GLY TRP SEQRES 33 A 517 CYS ALA ASP TYR ASN GLU PRO THR SER PHE LEU ASN THR SEQRES 34 A 517 MET LEU SER ASP SER SER ASN ASN THR ALA HIS TYR LYS SEQRES 35 A 517 SER PRO ALA PHE ASP LYS LEU ILE ALA ASP THR LEU LYS SEQRES 36 A 517 VAL ALA ASP ASP THR GLN ARG SER GLU LEU TYR ALA LYS SEQRES 37 A 517 ALA GLU GLN GLN LEU ASP LYS ASP SER ALA ILE VAL PRO SEQRES 38 A 517 VAL TYR TYR TYR VAL ASN ALA ARG LEU VAL LYS PRO TRP SEQRES 39 A 517 VAL GLY GLY TYR THR GLY LYS ASP PRO LEU ASP ASN ILE SEQRES 40 A 517 TYR VAL LYS ASN LEU TYR ILE ILE LYS HIS SEQRES 1 B 3 LYS LYS LYS FTNOTE 1 CIS PROLINE - PRO A 283 HET IUM C 1 3 HET IUM C 2 3 HET IUM C 3 3 HET IUM C 4 3 HET IUM C 5 3 HET IUM C 6 1 HET IUM C 7 1 HET IUM C 8 1 HET ACY E 1 4 HET ACY E 2 4 HET ACY E 3 4 HET ACY E 4 4 HET ACY E 5 4 HETNAM IUM URANYL (VI) ION HETNAM ACY ACETIC ACID FORMUL 3 IUM 8(O2 U 2+) FORMUL 11 ACY 5(C2 H4 O2) FORMUL 16 HOH *432(H2 O1) HELIX 1 H01 VAL A 34 LEU A 43 1 10 HELIX 2 H02 ALA A 90 ALA A 101 1 12 HELIX 3 H03 TYR A 112 GLY A 116 1 5 HELIX 4 H04 ILE A 121 ALA A 126 1 6 HELIX 5 H05 LYS A 169 LYS A 174 1 6 HELIX 6 H06 GLU A 229 SER A 238 1 10 HELIX 7 H07 PHE A 253 GLU A 259 1 7 HELIX 8 H08 VAL A 287 ALA A 296 1 10 HELIX 9 H09 ARG A 299 VAL A 303 1 5 HELIX 10 H10 GLN A 337 ALA A 351 1 15 HELIX 11 H11 ASP A 369 LYS A 384 1 16 HELIX 12 H12 TRP A 397 GLN A 406 1 10 HELIX 13 H13 THR A 424 MET A 430 1 7 HELIX 14 H14 PRO A 444 LYS A 455 1 12 HELIX 15 H15 ASP A 459 ASP A 476 1 18 SHEET 1 S1 7 LYS A 192 VAL A 197 0 SHEET 2 S1 7 ARG A 201 ARG A 206 -1 SHEET 3 S1 7 ASN A 219 LEU A 224 -1 SHEET 4 S1 7 GLN A 13 ASN A 19 1 SHEET 5 S1 7 MET A 243 THR A 244 1 SHEET 6 S1 7 ASN A 487 LYS A 492 -1 SHEET 7 S1 7 GLU A 263 ASP A 267 1 SHEET 1 S2 4 LYS A 63 LYS A 67 0 SHEET 2 S2 4 VAL A 71 LEU A 76 -1 SHEET 3 S2 4 HIS A 142 LEU A 148 -1 SHEET 4 S2 4 GLY A 135 SER A 149 -1 SHEET 1 S3 5 ASN A 389 GLN A 395 0 SHEET 2 S3 5 LEU A 359 THR A 367 1 SHEET 3 S3 5 VAL A 411 ALA A 418 1 SHEET 4 S3 5 LEU A 270 GLU A 276 -1 SHEET 5 S3 5 VAL A 480 TYR A 485 -1 SSBOND 1 CYS A 271 CYS A 417 CISPEP 1 ALA A 282 PRO A 283 0 3.95 CRYST1 110.600 77.080 71.240 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 0.009042 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012974 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014037 0.00000