HEADER OXIDOREDUCTASE 05-JUL-22 8ABX TITLE CRYSTAL STRUCTURE OF IDO1 IN COMPLEX WITH APOXIDOLE-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: INDOLEAMINE 2,3-DIOXYGENASE 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: APO PROTEIN; COMPND 5 SYNONYM: IDO-1,INDOLEAMINE-PYRROLE 2,3-DIOXYGENASE; COMPND 6 EC: 1.13.11.52; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: IDO1, IDO, INDO; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX6P KEYWDS HEME-BINDING PROTEIN, NATURAL PRODUCT, INDOLEAMINE 2, 3-DIOXYGENASE KEYWDS 2 1, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR L.DOTSCH,S.ZIEGLER,H.WALDMANN,R.GASPER REVDAT 5 31-JAN-24 8ABX 1 REMARK REVDAT 4 05-OCT-22 8ABX 1 JRNL REVDAT 3 07-SEP-22 8ABX 1 JRNL REVDAT 2 31-AUG-22 8ABX 1 JRNL REVDAT 1 24-AUG-22 8ABX 0 JRNL AUTH C.DAVIES,L.DOTSCH,M.G.CIULLA,E.HENNES,K.YOSHIDA,R.GASPER, JRNL AUTH 2 R.SCHEEL,S.SIEVERS,C.STROHMANN,K.KUMAR,S.ZIEGLER,H.WALDMANN JRNL TITL IDENTIFICATION OF A NOVEL PSEUDO-NATURAL PRODUCT TYPE IV JRNL TITL 2 IDO1 INHIBITOR CHEMOTYPE. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 61 09374 2022 JRNL REFN ESSN 1521-3773 JRNL PMID 35959923 JRNL DOI 10.1002/ANIE.202209374 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.DAVIES,L.DOTSCH,M.GESSICA CIULLA,E.HENNES,K.YOSHIDA, REMARK 1 AUTH 2 R.GASPER,R.SCHEEL,S.SIEVERS,C.STROHMANN,K.KUMAR,S.ZIEGLER, REMARK 1 AUTH 3 H.WALDMANN REMARK 1 TITL IDENTIFICATION OF A NOVEL PSEUDO-NATURAL PRODUCT TYPE IV REMARK 1 TITL 2 IDO1 INHIBITOR CHEMOTYPE REMARK 1 REF ANGEW.CHEM.INT.ED.ENGL. 2022 REMARK 1 REFN ESSN 1521-3773 REMARK 1 DOI 10.1002/ANGE.202209374 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1-4487_4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.17 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 51914 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2596 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 38.1700 - 4.4000 0.99 2822 149 0.1903 0.1962 REMARK 3 2 4.4000 - 3.4900 1.00 2674 141 0.1603 0.1640 REMARK 3 3 3.4900 - 3.0500 1.00 2624 138 0.1956 0.2393 REMARK 3 4 3.0500 - 2.7700 1.00 2631 138 0.1855 0.1843 REMARK 3 5 2.7700 - 2.5700 0.99 2584 136 0.1746 0.2104 REMARK 3 6 2.5700 - 2.4200 1.00 2599 137 0.1784 0.2027 REMARK 3 7 2.4200 - 2.3000 1.00 2615 138 0.1739 0.1966 REMARK 3 8 2.3000 - 2.2000 0.99 2595 136 0.1763 0.2130 REMARK 3 9 2.2000 - 2.1200 1.00 2545 135 0.1743 0.2216 REMARK 3 10 2.1200 - 2.0400 1.00 2599 136 0.1867 0.1975 REMARK 3 11 2.0400 - 1.9800 1.00 2587 136 0.2005 0.2328 REMARK 3 12 1.9800 - 1.9200 1.00 2556 135 0.2197 0.2311 REMARK 3 13 1.9200 - 1.8700 0.99 2582 136 0.2274 0.2633 REMARK 3 14 1.8700 - 1.8300 1.00 2532 133 0.2318 0.2767 REMARK 3 15 1.8300 - 1.7900 1.00 2573 136 0.2485 0.2565 REMARK 3 16 1.7900 - 1.7500 1.00 2545 134 0.2686 0.2739 REMARK 3 17 1.7500 - 1.7100 1.00 2586 136 0.3110 0.3535 REMARK 3 18 1.7100 - 1.6800 1.00 2554 134 0.3601 0.3701 REMARK 3 19 1.6800 - 1.6500 0.99 2515 132 0.4236 0.4128 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.37 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.60 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8ABX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-JUL-22. REMARK 100 THE DEPOSITION ID IS D_1292124062. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-APR-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 20220220 REMARK 200 DATA SCALING SOFTWARE : XSCALE 20220220 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51920 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 38.170 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 5.586 REMARK 200 R MERGE (I) : 0.14200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.3400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 5.71 REMARK 200 R MERGE FOR SHELL (I) : 1.45200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.910 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: PDBID 4X60 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40% PEG200, 100MM MES, PH 6.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 -X+1/2,Y+1/2,-Z 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 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 53.24000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 54.74500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 53.24000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 54.74500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 26.0 KCAL/MOL 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 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 GLY A -3 REMARK 465 PRO A -2 REMARK 465 LEU A -1 REMARK 465 GLY A 0 REMARK 465 SER A 1 REMARK 465 GLY A 2 REMARK 465 GLN A 281 REMARK 465 THR A 282 REMARK 465 ALA A 283 REMARK 465 GLY A 284 REMARK 465 GLY A 285 REMARK 465 GLY A 286 REMARK 465 HIS A 287 REMARK 465 GLN A 361 REMARK 465 PRO A 362 REMARK 465 LYS A 363 REMARK 465 GLU A 364 REMARK 465 ASN A 365 REMARK 465 LYS A 366 REMARK 465 THR A 367 REMARK 465 SER A 368 REMARK 465 GLU A 369 REMARK 465 ASP A 370 REMARK 465 PRO A 371 REMARK 465 SER A 372 REMARK 465 LYS A 373 REMARK 465 LEU A 374 REMARK 465 GLU A 375 REMARK 465 ALA A 376 REMARK 465 LYS A 377 REMARK 465 GLY A 378 REMARK 465 THR A 379 REMARK 465 GLY A 380 REMARK 465 GLY A 381 REMARK 465 THR A 382 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 DISTANCE REMARK 500 O ILE A 232 HG SER A 235 1.58 REMARK 500 O HOH A 736 O HOH A 740 2.13 REMARK 500 REMARK 500 REMARK: NULL 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 ASN A 27 72.27 32.57 REMARK 500 PRO A 33 150.89 -49.59 REMARK 500 ASN A 133 56.20 -107.63 REMARK 500 VAL A 229 -65.93 -124.25 REMARK 500 VAL A 229 -65.93 -126.19 REMARK 500 PHE A 252 -52.59 -121.39 REMARK 500 ILE A 354 -53.37 -132.77 REMARK 500 REMARK 500 REMARK: NULL DBREF 8ABX A 5 400 UNP P14902 I23O1_HUMAN 5 400 SEQADV 8ABX GLY A -3 UNP P14902 EXPRESSION TAG SEQADV 8ABX PRO A -2 UNP P14902 EXPRESSION TAG SEQADV 8ABX LEU A -1 UNP P14902 EXPRESSION TAG SEQADV 8ABX GLY A 0 UNP P14902 EXPRESSION TAG SEQADV 8ABX SER A 1 UNP P14902 EXPRESSION TAG SEQADV 8ABX GLY A 2 UNP P14902 EXPRESSION TAG SEQADV 8ABX ILE A 3 UNP P14902 EXPRESSION TAG SEQADV 8ABX GLN A 4 UNP P14902 EXPRESSION TAG SEQRES 1 A 404 GLY PRO LEU GLY SER GLY ILE GLN MET GLU ASN SER TRP SEQRES 2 A 404 THR ILE SER LYS GLU TYR HIS ILE ASP GLU GLU VAL GLY SEQRES 3 A 404 PHE ALA LEU PRO ASN PRO GLN GLU ASN LEU PRO ASP PHE SEQRES 4 A 404 TYR ASN ASP TRP MET PHE ILE ALA LYS HIS LEU PRO ASP SEQRES 5 A 404 LEU ILE GLU SER GLY GLN LEU ARG GLU ARG VAL GLU LYS SEQRES 6 A 404 LEU ASN MET LEU SER ILE ASP HIS LEU THR ASP HIS LYS SEQRES 7 A 404 SER GLN ARG LEU ALA ARG LEU VAL LEU GLY CYS ILE THR SEQRES 8 A 404 MET ALA TYR VAL TRP GLY LYS GLY HIS GLY ASP VAL ARG SEQRES 9 A 404 LYS VAL LEU PRO ARG ASN ILE ALA VAL PRO TYR CYS GLN SEQRES 10 A 404 LEU SER LYS LYS LEU GLU LEU PRO PRO ILE LEU VAL TYR SEQRES 11 A 404 ALA ASP CYS VAL LEU ALA ASN TRP LYS LYS LYS ASP PRO SEQRES 12 A 404 ASN LYS PRO LEU THR TYR GLU ASN MET ASP VAL LEU PHE SEQRES 13 A 404 SER PHE ARG ASP GLY ASP CYS SER LYS GLY PHE PHE LEU SEQRES 14 A 404 VAL SER LEU LEU VAL GLU ILE ALA ALA ALA SER ALA ILE SEQRES 15 A 404 LYS VAL ILE PRO THR VAL PHE LYS ALA MET GLN MET GLN SEQRES 16 A 404 GLU ARG ASP THR LEU LEU LYS ALA LEU LEU GLU ILE ALA SEQRES 17 A 404 SER CYS LEU GLU LYS ALA LEU GLN VAL PHE HIS GLN ILE SEQRES 18 A 404 HIS ASP HIS VAL ASN PRO LYS ALA PHE PHE SER VAL LEU SEQRES 19 A 404 ARG ILE TYR LEU SER GLY TRP LYS GLY ASN PRO GLN LEU SEQRES 20 A 404 SER ASP GLY LEU VAL TYR GLU GLY PHE TRP GLU ASP PRO SEQRES 21 A 404 LYS GLU PHE ALA GLY GLY SER ALA GLY GLN SER SER VAL SEQRES 22 A 404 PHE GLN CYS PHE ASP VAL LEU LEU GLY ILE GLN GLN THR SEQRES 23 A 404 ALA GLY GLY GLY HIS ALA ALA GLN PHE LEU GLN ASP MET SEQRES 24 A 404 ARG ARG TYR MET PRO PRO ALA HIS ARG ASN PHE LEU CYS SEQRES 25 A 404 SER LEU GLU SER ASN PRO SER VAL ARG GLU PHE VAL LEU SEQRES 26 A 404 SER LYS GLY ASP ALA GLY LEU ARG GLU ALA TYR ASP ALA SEQRES 27 A 404 CYS VAL LYS ALA LEU VAL SER LEU ARG SER TYR HIS LEU SEQRES 28 A 404 GLN ILE VAL THR LYS TYR ILE LEU ILE PRO ALA SER GLN SEQRES 29 A 404 GLN PRO LYS GLU ASN LYS THR SER GLU ASP PRO SER LYS SEQRES 30 A 404 LEU GLU ALA LYS GLY THR GLY GLY THR ASP LEU MET ASN SEQRES 31 A 404 PHE LEU LYS THR VAL ARG SER THR THR GLU LYS SER LEU SEQRES 32 A 404 LEU HET PG4 A 501 31 HET PGE A 502 24 HET PGE A 503 24 HET PGE A 504 24 HET PG4 A 505 31 HET PGE A 506 24 HET PGE A 507 24 HET N39 A 508 156 HET N2U A 509 62 HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM PGE TRIETHYLENE GLYCOL HETNAM N39 O1-TERT-BUTYL O2-ETHYL O5-METHYL (E,5R)-5-(1- HETNAM 2 N39 METHYLINDOL-2-YL)-5-[(4-METHYLPHENYL) HETNAM 3 N39 SULFONYLAMINO]PENT-2-ENE-1,2,5-TRICARBOXYLATE HETNAM N2U O2-TERT-BUTYL O3-ETHYL O6-METHYL (2S,6R)-6-(1- HETNAM 2 N2U METHYLINDOL-2-YL)-2,5-DIHYDRO-1H-PYRIDINE-2,3,6- HETNAM 3 N2U TRICARBOXYLATE HETSYN N39 3-FORMYL RIFAMYCIN SV FORMUL 2 PG4 2(C8 H18 O5) FORMUL 3 PGE 5(C6 H14 O4) FORMUL 9 N39 C31 H36 N2 O8 S FORMUL 10 N2U C24 H30 N2 O6 FORMUL 11 HOH *141(H2 O) HELIX 1 AA1 SER A 12 HIS A 16 5 5 HELIX 2 AA2 PRO A 33 PHE A 35 5 3 HELIX 3 AA3 TYR A 36 HIS A 45 1 10 HELIX 4 AA4 HIS A 45 SER A 52 1 8 HELIX 5 AA5 GLN A 54 LYS A 61 1 8 HELIX 6 AA6 SER A 66 LEU A 70 5 5 HELIX 7 AA7 ASP A 72 GLY A 93 1 22 HELIX 8 AA8 PRO A 104 GLU A 119 1 16 HELIX 9 AA9 VAL A 125 VAL A 130 1 6 HELIX 10 AB1 THR A 144 GLU A 146 5 3 HELIX 11 AB2 CYS A 159 SER A 176 1 18 HELIX 12 AB3 ALA A 177 LYS A 179 5 3 HELIX 13 AB4 VAL A 180 MET A 190 1 11 HELIX 14 AB5 GLU A 192 HIS A 215 1 24 HELIX 15 AB6 GLN A 216 VAL A 221 1 6 HELIX 16 AB7 ASN A 222 VAL A 229 1 8 HELIX 17 AB8 VAL A 229 SER A 235 1 7 HELIX 18 AB9 ASN A 240 SER A 244 5 5 HELIX 19 AC1 SER A 267 LEU A 277 1 11 HELIX 20 AC2 ALA A 289 ARG A 297 1 9 HELIX 21 AC3 PRO A 300 SER A 312 1 13 HELIX 22 AC4 SER A 315 GLY A 324 1 10 HELIX 23 AC5 ASP A 325 ILE A 354 1 30 HELIX 24 AC6 ILE A 354 GLN A 360 1 7 HELIX 25 AC7 LEU A 384 LYS A 397 1 14 SHEET 1 AA1 2 VAL A 102 LEU A 103 0 SHEET 2 AA1 2 VAL A 248 TYR A 249 1 O VAL A 248 N LEU A 103 SHEET 1 AA2 2 LYS A 135 LYS A 136 0 SHEET 2 AA2 2 MET A 148 ASP A 149 -1 O ASP A 149 N LYS A 135 CRYST1 106.480 109.490 36.310 90.00 90.00 90.00 P 21 21 2 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 0.009391 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009133 0.000000 0.00000 SCALE3 0.000000 0.000000 0.027541 0.00000