HEADER BIOSYNTHETIC PROTEIN 03-MAY-22 7UWR TITLE KSQ+AT FROM FIRST MODULE OF THE PIKROMYCIN SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NARBONOLIDE/10-DEOXYMETHYNOLIDE SYNTHASE PIKA1, MODULES 1 COMPND 3 AND 2; COMPND 4 CHAIN: A, B; COMPND 5 SYNONYM: NARBONOLIDE/10-DEOXYMETHYNOLIDE SYNTHASE PIKAI,PIKROMYCIN COMPND 6 POLYKETIDE SYNTHASE COMPONENT PIKAI,PIKROMYCIN PKS COMPONENT PIKAI, COMPND 7 TYPE I MODULAR POLYKETIDE SYNTHASE PIKAI,PKS; COMPND 8 EC: 2.3.1.239,2.3.1.240; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES VENEZUELAE; SOURCE 3 ORGANISM_TAXID: 54571; SOURCE 4 ATCC: 15439; SOURCE 5 GENE: PIKAI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: K207-3 KEYWDS KETOSYNTHASE-LIKE, ACYLTRANSFERASE, DECARBOXYLATION, BIOSYNTHETIC KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR A.T.KEATINGE-CLAY,M.S.DICKINSON,T.MIYAZAWA,R.S.MCCOOL REVDAT 3 14-SEP-22 7UWR 1 JRNL REVDAT 2 06-JUL-22 7UWR 1 JRNL REVDAT 1 08-JUN-22 7UWR 0 JRNL AUTH M.S.DICKINSON,T.MIYAZAWA,R.S.MCCOOL,A.T.KEATINGE-CLAY JRNL TITL PRIMING ENZYMES FROM THE PIKROMYCIN SYNTHASE REVEAL HOW JRNL TITL 2 ASSEMBLY-LINE KETOSYNTHASES CATALYZE CARBON-CARBON JRNL TITL 3 CHEMISTRY. JRNL REF STRUCTURE V. 30 1331 2022 JRNL REFN ISSN 0969-2126 JRNL PMID 35738283 JRNL DOI 10.1016/J.STR.2022.05.021 REMARK 2 REMARK 2 RESOLUTION. 2.61 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SERIALEM, CRYOSPARC, UCSF CHIMERAX, REMARK 3 PHENIX, CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, COOT, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 2QO3 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : PHENIX REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.610 REMARK 3 NUMBER OF PARTICLES : 184737 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: DENSITY MODIFICATION IN PHENIX REMARK 4 REMARK 4 7UWR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1000264972. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : PIK127 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.50 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : BLOTTED FOR 3 SECONDS WITH A REMARK 245 FORCE OF "1" BEFORE PLUNGING. REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : POLYKETIDE SYNTHASE ENGINEERED REMARK 245 FROM THE FIRST, SECOND, AND SEVENTH MODULES OF THE PIKROMYCIN REMARK 245 SYNTHASE AS DESCRIBED IN MIYAZAWA ET AL., 2021, CHEM. COMMUN. 57: REMARK 245 8762-8765 REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 7196 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 7000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : 61728 REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : COLLECTED 4284 MOVIES AT 0 REMARK 245 DEGREES TILT AND 2912 MOVIES AT -30 DEGREES TILT REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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, 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 PRO A 488 REMARK 465 GLU A 489 REMARK 465 HIS A 490 REMARK 465 ASP A 491 REMARK 465 GLY A 492 REMARK 465 GLY A 518 REMARK 465 VAL A 519 REMARK 465 VAL A 520 REMARK 465 GLU A 521 REMARK 465 GLY A 522 REMARK 465 ALA A 523 REMARK 465 SER A 524 REMARK 465 VAL A 525 REMARK 465 VAL A 526 REMARK 465 GLU A 527 REMARK 465 SER A 528 REMARK 465 THR A 529 REMARK 465 VAL A 530 REMARK 465 GLY A 531 REMARK 465 GLY A 532 REMARK 465 SER A 533 REMARK 465 ALA A 534 REMARK 465 VAL A 535 REMARK 465 GLY A 536 REMARK 465 GLY A 537 REMARK 465 GLY A 538 REMARK 465 ARG A 565 REMARK 465 ASP A 566 REMARK 465 ARG A 567 REMARK 465 THR A 568 REMARK 465 ASP A 569 REMARK 465 GLY A 570 REMARK 465 VAL A 571 REMARK 465 ASP A 572 REMARK 465 ALA A 573 REMARK 465 GLY A 574 REMARK 465 ALA A 575 REMARK 465 VAL A 576 REMARK 465 ASP A 577 REMARK 465 ALA A 578 REMARK 465 GLY A 579 REMARK 465 ALA A 580 REMARK 465 PRO A 953 REMARK 465 SER A 954 REMARK 465 ALA A 955 REMARK 465 THR A 956 REMARK 465 GLY A 957 REMARK 465 HIS A 958 REMARK 465 HIS A 959 REMARK 465 PRO B 488 REMARK 465 GLU B 489 REMARK 465 HIS B 490 REMARK 465 ASP B 491 REMARK 465 GLY B 492 REMARK 465 GLY B 518 REMARK 465 VAL B 519 REMARK 465 VAL B 520 REMARK 465 GLU B 521 REMARK 465 GLY B 522 REMARK 465 ALA B 523 REMARK 465 SER B 524 REMARK 465 VAL B 525 REMARK 465 VAL B 526 REMARK 465 GLU B 527 REMARK 465 SER B 528 REMARK 465 THR B 529 REMARK 465 VAL B 530 REMARK 465 GLY B 531 REMARK 465 GLY B 532 REMARK 465 SER B 533 REMARK 465 ALA B 534 REMARK 465 VAL B 535 REMARK 465 GLY B 536 REMARK 465 GLY B 537 REMARK 465 GLY B 538 REMARK 465 ARG B 565 REMARK 465 ASP B 566 REMARK 465 ARG B 567 REMARK 465 THR B 568 REMARK 465 ASP B 569 REMARK 465 GLY B 570 REMARK 465 VAL B 571 REMARK 465 ASP B 572 REMARK 465 ALA B 573 REMARK 465 GLY B 574 REMARK 465 ALA B 575 REMARK 465 VAL B 576 REMARK 465 ASP B 577 REMARK 465 ALA B 578 REMARK 465 GLY B 579 REMARK 465 ALA B 580 REMARK 465 PRO B 953 REMARK 465 SER B 954 REMARK 465 ALA B 955 REMARK 465 THR B 956 REMARK 465 GLY B 957 REMARK 465 HIS B 958 REMARK 465 HIS B 959 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 ASP A 154 38.96 70.09 REMARK 500 ILE A 210 -28.80 -141.16 REMARK 500 ASP A 212 56.56 -140.64 REMARK 500 ALA A 224 -18.52 65.72 REMARK 500 ALA A 318 79.61 -60.33 REMARK 500 LEU A 414 -43.69 -132.87 REMARK 500 GLU A 437 -115.38 50.98 REMARK 500 ASN A 462 50.47 -113.17 REMARK 500 PRO A 618 0.96 -68.03 REMARK 500 SER A 627 -105.08 -128.02 REMARK 500 PRO A 670 13.12 -67.84 REMARK 500 TYR A 671 -35.09 -139.46 REMARK 500 ASP A 673 -33.51 71.38 REMARK 500 LEU A 689 11.26 55.92 REMARK 500 SER A 724 -124.01 57.32 REMARK 500 HIS A 756 -38.48 -140.46 REMARK 500 PRO A 791 24.74 -72.92 REMARK 500 THR A 792 -22.46 -140.12 REMARK 500 PRO A 821 75.53 -69.80 REMARK 500 PRO A 866 63.54 -69.37 REMARK 500 LEU A 868 52.09 -110.28 REMARK 500 ASP A 893 -76.15 -85.99 REMARK 500 MET A 910 41.36 -80.76 REMARK 500 ALA A 911 -11.29 -154.54 REMARK 500 THR A 921 -78.63 -114.72 REMARK 500 ASP A 925 -13.79 64.61 REMARK 500 ASP B 154 38.99 70.10 REMARK 500 ILE B 210 -28.88 -141.15 REMARK 500 ASP B 212 56.58 -140.66 REMARK 500 ALA B 224 -18.55 65.69 REMARK 500 ALA B 318 79.58 -60.38 REMARK 500 LEU B 414 -43.64 -132.88 REMARK 500 GLU B 437 -115.35 50.98 REMARK 500 ASN B 462 50.46 -113.18 REMARK 500 PRO B 618 0.97 -68.09 REMARK 500 SER B 627 -105.13 -127.98 REMARK 500 PRO B 670 13.15 -67.89 REMARK 500 TYR B 671 -35.07 -139.49 REMARK 500 ASP B 673 -33.45 71.34 REMARK 500 LEU B 689 11.23 55.93 REMARK 500 SER B 724 -124.01 57.28 REMARK 500 HIS B 756 -38.51 -140.47 REMARK 500 PRO B 791 24.72 -72.97 REMARK 500 THR B 792 -22.45 -140.11 REMARK 500 PRO B 821 75.57 -69.88 REMARK 500 PRO B 866 63.54 -69.39 REMARK 500 LEU B 868 52.10 -110.29 REMARK 500 ASP B 893 -76.18 -85.99 REMARK 500 MET B 910 41.34 -80.75 REMARK 500 ALA B 911 -11.25 -154.53 REMARK 500 REMARK 500 THIS ENTRY HAS 52 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-26839 RELATED DB: EMDB REMARK 900 KSQ+AT FROM FIRST MODULE OF THE PIKROMYCIN SYNTHASE DBREF 7UWR A 89 974 UNP Q9ZGI5 PIKA1_STRVZ 89 974 DBREF 7UWR B 89 974 UNP Q9ZGI5 PIKA1_STRVZ 89 974 SEQADV 7UWR VAL A 519 UNP Q9ZGI5 GLY 519 CONFLICT SEQADV 7UWR VAL A 520 UNP Q9ZGI5 CYS 520 CONFLICT SEQADV 7UWR GLU A 521 UNP Q9ZGI5 ARG 521 CONFLICT SEQADV 7UWR VAL B 519 UNP Q9ZGI5 GLY 519 CONFLICT SEQADV 7UWR VAL B 520 UNP Q9ZGI5 CYS 520 CONFLICT SEQADV 7UWR GLU B 521 UNP Q9ZGI5 ARG 521 CONFLICT SEQRES 1 A 886 GLU PRO VAL ALA VAL VAL GLY ILE SER CYS ARG VAL PRO SEQRES 2 A 886 GLY ALA ARG ASP PRO ARG GLU PHE TRP GLU LEU LEU ALA SEQRES 3 A 886 ALA GLY GLY GLN ALA VAL THR ASP VAL PRO ALA ASP ARG SEQRES 4 A 886 TRP ASN ALA GLY ASP PHE TYR ASP PRO ASP ARG SER ALA SEQRES 5 A 886 PRO GLY ARG SER ASN SER ARG TRP GLY GLY PHE ILE GLU SEQRES 6 A 886 ASP VAL ASP ARG PHE ASP ALA ALA PHE PHE GLY ILE SER SEQRES 7 A 886 PRO ARG GLU ALA ALA GLU MET ASP PRO GLN GLN ARG LEU SEQRES 8 A 886 ALA LEU GLU LEU GLY TRP GLU ALA LEU GLU ARG ALA GLY SEQRES 9 A 886 ILE ASP PRO SER SER LEU THR GLY THR ARG THR GLY VAL SEQRES 10 A 886 PHE ALA GLY ALA ILE TRP ASP ASP TYR ALA THR LEU LYS SEQRES 11 A 886 HIS ARG GLN GLY GLY ALA ALA ILE THR PRO HIS THR VAL SEQRES 12 A 886 THR GLY LEU HIS ARG GLY ILE ILE ALA ASN ARG LEU SER SEQRES 13 A 886 TYR THR LEU GLY LEU ARG GLY PRO SER MET VAL VAL ASP SEQRES 14 A 886 SER GLY GLN SER SER SER LEU VAL ALA VAL HIS LEU ALA SEQRES 15 A 886 CYS GLU SER LEU ARG ARG GLY GLU SER GLU LEU ALA LEU SEQRES 16 A 886 ALA GLY GLY VAL SER LEU ASN LEU VAL PRO ASP SER ILE SEQRES 17 A 886 ILE GLY ALA SER LYS PHE GLY GLY LEU SER PRO ASP GLY SEQRES 18 A 886 ARG ALA TYR THR PHE ASP ALA ARG ALA ASN GLY TYR VAL SEQRES 19 A 886 ARG GLY GLU GLY GLY GLY PHE VAL VAL LEU LYS ARG LEU SEQRES 20 A 886 SER ARG ALA VAL ALA ASP GLY ASP PRO VAL LEU ALA VAL SEQRES 21 A 886 ILE ARG GLY SER ALA VAL ASN ASN GLY GLY ALA ALA GLN SEQRES 22 A 886 GLY MET THR THR PRO ASP ALA GLN ALA GLN GLU ALA VAL SEQRES 23 A 886 LEU ARG GLU ALA HIS GLU ARG ALA GLY THR ALA PRO ALA SEQRES 24 A 886 ASP VAL ARG TYR VAL GLU LEU HIS GLY THR GLY THR PRO SEQRES 25 A 886 VAL GLY ASP PRO ILE GLU ALA ALA ALA LEU GLY ALA ALA SEQRES 26 A 886 LEU GLY THR GLY ARG PRO ALA GLY GLN PRO LEU LEU VAL SEQRES 27 A 886 GLY SER VAL LYS THR ASN ILE GLY HIS LEU GLU GLY ALA SEQRES 28 A 886 ALA GLY ILE ALA GLY LEU ILE LYS ALA VAL LEU ALA VAL SEQRES 29 A 886 ARG GLY ARG ALA LEU PRO ALA SER LEU ASN TYR GLU THR SEQRES 30 A 886 PRO ASN PRO ALA ILE PRO PHE GLU GLU LEU ASN LEU ARG SEQRES 31 A 886 VAL ASN THR GLU TYR LEU PRO TRP GLU PRO GLU HIS ASP SEQRES 32 A 886 GLY GLN ARG MET VAL VAL GLY VAL SER SER PHE GLY MET SEQRES 33 A 886 GLY GLY THR ASN ALA HIS VAL VAL LEU GLU GLU ALA PRO SEQRES 34 A 886 GLY VAL VAL GLU GLY ALA SER VAL VAL GLU SER THR VAL SEQRES 35 A 886 GLY GLY SER ALA VAL GLY GLY GLY VAL VAL PRO TRP VAL SEQRES 36 A 886 VAL SER ALA LYS SER ALA ALA ALA LEU ASP ALA GLN ILE SEQRES 37 A 886 GLU ARG LEU ALA ALA PHE ALA SER ARG ASP ARG THR ASP SEQRES 38 A 886 GLY VAL ASP ALA GLY ALA VAL ASP ALA GLY ALA VAL ASP SEQRES 39 A 886 ALA GLY ALA VAL ALA ARG VAL LEU ALA GLY GLY ARG ALA SEQRES 40 A 886 GLN PHE GLU HIS ARG ALA VAL VAL VAL GLY SER GLY PRO SEQRES 41 A 886 ASP ASP LEU ALA ALA ALA LEU ALA ALA PRO GLU GLY LEU SEQRES 42 A 886 VAL ARG GLY VAL ALA SER GLY VAL GLY ARG VAL ALA PHE SEQRES 43 A 886 VAL PHE PRO GLY GLN GLY THR GLN TRP ALA GLY MET GLY SEQRES 44 A 886 ALA GLU LEU LEU ASP SER SER ALA VAL PHE ALA ALA ALA SEQRES 45 A 886 MET ALA GLU CYS GLU ALA ALA LEU SER PRO TYR VAL ASP SEQRES 46 A 886 TRP SER LEU GLU ALA VAL VAL ARG GLN ALA PRO GLY ALA SEQRES 47 A 886 PRO THR LEU GLU ARG VAL ASP VAL VAL GLN PRO VAL THR SEQRES 48 A 886 PHE ALA VAL MET VAL SER LEU ALA ARG VAL TRP GLN HIS SEQRES 49 A 886 HIS GLY VAL THR PRO GLN ALA VAL VAL GLY HIS SER GLN SEQRES 50 A 886 GLY GLU ILE ALA ALA ALA TYR VAL ALA GLY ALA LEU SER SEQRES 51 A 886 LEU ASP ASP ALA ALA ARG VAL VAL THR LEU ARG SER LYS SEQRES 52 A 886 SER ILE ALA ALA HIS LEU ALA GLY LYS GLY GLY MET LEU SEQRES 53 A 886 SER LEU ALA LEU SER GLU ASP ALA VAL LEU GLU ARG LEU SEQRES 54 A 886 ALA GLY PHE ASP GLY LEU SER VAL ALA ALA VAL ASN GLY SEQRES 55 A 886 PRO THR ALA THR VAL VAL SER GLY ASP PRO VAL GLN ILE SEQRES 56 A 886 GLU GLU LEU ALA ARG ALA CYS GLU ALA ASP GLY VAL ARG SEQRES 57 A 886 ALA ARG VAL ILE PRO VAL ASP TYR ALA SER HIS SER ARG SEQRES 58 A 886 GLN VAL GLU ILE ILE GLU SER GLU LEU ALA GLU VAL LEU SEQRES 59 A 886 ALA GLY LEU SER PRO GLN ALA PRO ARG VAL PRO PHE PHE SEQRES 60 A 886 SER THR LEU GLU GLY ALA TRP ILE THR GLU PRO VAL LEU SEQRES 61 A 886 ASP GLY GLY TYR TRP TYR ARG ASN LEU ARG HIS ARG VAL SEQRES 62 A 886 GLY PHE ALA PRO ALA VAL GLU THR LEU ALA THR ASP GLU SEQRES 63 A 886 GLY PHE THR HIS PHE VAL GLU VAL SER ALA HIS PRO VAL SEQRES 64 A 886 LEU THR MET ALA LEU PRO GLY THR VAL THR GLY LEU ALA SEQRES 65 A 886 THR LEU ARG ARG ASP ASN GLY GLY GLN ASP ARG LEU VAL SEQRES 66 A 886 ALA SER LEU ALA GLU ALA TRP ALA ASN GLY LEU ALA VAL SEQRES 67 A 886 ASP TRP SER PRO LEU LEU PRO SER ALA THR GLY HIS HIS SEQRES 68 A 886 SER ASP LEU PRO THR TYR ALA PHE GLN THR GLU ARG HIS SEQRES 69 A 886 TRP LEU SEQRES 1 B 886 GLU PRO VAL ALA VAL VAL GLY ILE SER CYS ARG VAL PRO SEQRES 2 B 886 GLY ALA ARG ASP PRO ARG GLU PHE TRP GLU LEU LEU ALA SEQRES 3 B 886 ALA GLY GLY GLN ALA VAL THR ASP VAL PRO ALA ASP ARG SEQRES 4 B 886 TRP ASN ALA GLY ASP PHE TYR ASP PRO ASP ARG SER ALA SEQRES 5 B 886 PRO GLY ARG SER ASN SER ARG TRP GLY GLY PHE ILE GLU SEQRES 6 B 886 ASP VAL ASP ARG PHE ASP ALA ALA PHE PHE GLY ILE SER SEQRES 7 B 886 PRO ARG GLU ALA ALA GLU MET ASP PRO GLN GLN ARG LEU SEQRES 8 B 886 ALA LEU GLU LEU GLY TRP GLU ALA LEU GLU ARG ALA GLY SEQRES 9 B 886 ILE ASP PRO SER SER LEU THR GLY THR ARG THR GLY VAL SEQRES 10 B 886 PHE ALA GLY ALA ILE TRP ASP ASP TYR ALA THR LEU LYS SEQRES 11 B 886 HIS ARG GLN GLY GLY ALA ALA ILE THR PRO HIS THR VAL SEQRES 12 B 886 THR GLY LEU HIS ARG GLY ILE ILE ALA ASN ARG LEU SER SEQRES 13 B 886 TYR THR LEU GLY LEU ARG GLY PRO SER MET VAL VAL ASP SEQRES 14 B 886 SER GLY GLN SER SER SER LEU VAL ALA VAL HIS LEU ALA SEQRES 15 B 886 CYS GLU SER LEU ARG ARG GLY GLU SER GLU LEU ALA LEU SEQRES 16 B 886 ALA GLY GLY VAL SER LEU ASN LEU VAL PRO ASP SER ILE SEQRES 17 B 886 ILE GLY ALA SER LYS PHE GLY GLY LEU SER PRO ASP GLY SEQRES 18 B 886 ARG ALA TYR THR PHE ASP ALA ARG ALA ASN GLY TYR VAL SEQRES 19 B 886 ARG GLY GLU GLY GLY GLY PHE VAL VAL LEU LYS ARG LEU SEQRES 20 B 886 SER ARG ALA VAL ALA ASP GLY ASP PRO VAL LEU ALA VAL SEQRES 21 B 886 ILE ARG GLY SER ALA VAL ASN ASN GLY GLY ALA ALA GLN SEQRES 22 B 886 GLY MET THR THR PRO ASP ALA GLN ALA GLN GLU ALA VAL SEQRES 23 B 886 LEU ARG GLU ALA HIS GLU ARG ALA GLY THR ALA PRO ALA SEQRES 24 B 886 ASP VAL ARG TYR VAL GLU LEU HIS GLY THR GLY THR PRO SEQRES 25 B 886 VAL GLY ASP PRO ILE GLU ALA ALA ALA LEU GLY ALA ALA SEQRES 26 B 886 LEU GLY THR GLY ARG PRO ALA GLY GLN PRO LEU LEU VAL SEQRES 27 B 886 GLY SER VAL LYS THR ASN ILE GLY HIS LEU GLU GLY ALA SEQRES 28 B 886 ALA GLY ILE ALA GLY LEU ILE LYS ALA VAL LEU ALA VAL SEQRES 29 B 886 ARG GLY ARG ALA LEU PRO ALA SER LEU ASN TYR GLU THR SEQRES 30 B 886 PRO ASN PRO ALA ILE PRO PHE GLU GLU LEU ASN LEU ARG SEQRES 31 B 886 VAL ASN THR GLU TYR LEU PRO TRP GLU PRO GLU HIS ASP SEQRES 32 B 886 GLY GLN ARG MET VAL VAL GLY VAL SER SER PHE GLY MET SEQRES 33 B 886 GLY GLY THR ASN ALA HIS VAL VAL LEU GLU GLU ALA PRO SEQRES 34 B 886 GLY VAL VAL GLU GLY ALA SER VAL VAL GLU SER THR VAL SEQRES 35 B 886 GLY GLY SER ALA VAL GLY GLY GLY VAL VAL PRO TRP VAL SEQRES 36 B 886 VAL SER ALA LYS SER ALA ALA ALA LEU ASP ALA GLN ILE SEQRES 37 B 886 GLU ARG LEU ALA ALA PHE ALA SER ARG ASP ARG THR ASP SEQRES 38 B 886 GLY VAL ASP ALA GLY ALA VAL ASP ALA GLY ALA VAL ASP SEQRES 39 B 886 ALA GLY ALA VAL ALA ARG VAL LEU ALA GLY GLY ARG ALA SEQRES 40 B 886 GLN PHE GLU HIS ARG ALA VAL VAL VAL GLY SER GLY PRO SEQRES 41 B 886 ASP ASP LEU ALA ALA ALA LEU ALA ALA PRO GLU GLY LEU SEQRES 42 B 886 VAL ARG GLY VAL ALA SER GLY VAL GLY ARG VAL ALA PHE SEQRES 43 B 886 VAL PHE PRO GLY GLN GLY THR GLN TRP ALA GLY MET GLY SEQRES 44 B 886 ALA GLU LEU LEU ASP SER SER ALA VAL PHE ALA ALA ALA SEQRES 45 B 886 MET ALA GLU CYS GLU ALA ALA LEU SER PRO TYR VAL ASP SEQRES 46 B 886 TRP SER LEU GLU ALA VAL VAL ARG GLN ALA PRO GLY ALA SEQRES 47 B 886 PRO THR LEU GLU ARG VAL ASP VAL VAL GLN PRO VAL THR SEQRES 48 B 886 PHE ALA VAL MET VAL SER LEU ALA ARG VAL TRP GLN HIS SEQRES 49 B 886 HIS GLY VAL THR PRO GLN ALA VAL VAL GLY HIS SER GLN SEQRES 50 B 886 GLY GLU ILE ALA ALA ALA TYR VAL ALA GLY ALA LEU SER SEQRES 51 B 886 LEU ASP ASP ALA ALA ARG VAL VAL THR LEU ARG SER LYS SEQRES 52 B 886 SER ILE ALA ALA HIS LEU ALA GLY LYS GLY GLY MET LEU SEQRES 53 B 886 SER LEU ALA LEU SER GLU ASP ALA VAL LEU GLU ARG LEU SEQRES 54 B 886 ALA GLY PHE ASP GLY LEU SER VAL ALA ALA VAL ASN GLY SEQRES 55 B 886 PRO THR ALA THR VAL VAL SER GLY ASP PRO VAL GLN ILE SEQRES 56 B 886 GLU GLU LEU ALA ARG ALA CYS GLU ALA ASP GLY VAL ARG SEQRES 57 B 886 ALA ARG VAL ILE PRO VAL ASP TYR ALA SER HIS SER ARG SEQRES 58 B 886 GLN VAL GLU ILE ILE GLU SER GLU LEU ALA GLU VAL LEU SEQRES 59 B 886 ALA GLY LEU SER PRO GLN ALA PRO ARG VAL PRO PHE PHE SEQRES 60 B 886 SER THR LEU GLU GLY ALA TRP ILE THR GLU PRO VAL LEU SEQRES 61 B 886 ASP GLY GLY TYR TRP TYR ARG ASN LEU ARG HIS ARG VAL SEQRES 62 B 886 GLY PHE ALA PRO ALA VAL GLU THR LEU ALA THR ASP GLU SEQRES 63 B 886 GLY PHE THR HIS PHE VAL GLU VAL SER ALA HIS PRO VAL SEQRES 64 B 886 LEU THR MET ALA LEU PRO GLY THR VAL THR GLY LEU ALA SEQRES 65 B 886 THR LEU ARG ARG ASP ASN GLY GLY GLN ASP ARG LEU VAL SEQRES 66 B 886 ALA SER LEU ALA GLU ALA TRP ALA ASN GLY LEU ALA VAL SEQRES 67 B 886 ASP TRP SER PRO LEU LEU PRO SER ALA THR GLY HIS HIS SEQRES 68 B 886 SER ASP LEU PRO THR TYR ALA PHE GLN THR GLU ARG HIS SEQRES 69 B 886 TRP LEU FORMUL 3 HOH *55(H2 O) HELIX 1 AA1 ASP A 105 ALA A 115 1 11 HELIX 2 AA2 ALA A 130 TYR A 134 5 5 HELIX 3 AA3 SER A 166 MET A 173 1 8 HELIX 4 AA4 ASP A 174 ALA A 191 1 18 HELIX 5 AA5 ASP A 194 THR A 199 5 6 HELIX 6 AA6 ASP A 212 GLN A 221 1 10 HELIX 7 AA7 HIS A 229 HIS A 235 1 7 HELIX 8 AA8 ARG A 236 GLY A 248 1 13 HELIX 9 AA9 SER A 258 GLN A 260 5 3 HELIX 10 AB1 SER A 261 ARG A 276 1 16 HELIX 11 AB2 VAL A 292 GLY A 303 1 12 HELIX 12 AB3 LEU A 335 ASP A 341 1 7 HELIX 13 AB4 ASP A 367 ALA A 382 1 16 HELIX 14 AB5 ALA A 385 ALA A 387 5 3 HELIX 15 AB6 VAL A 401 LEU A 414 1 14 HELIX 16 AB7 VAL A 429 GLY A 434 1 6 HELIX 17 AB8 LEU A 436 GLY A 438 5 3 HELIX 18 AB9 ALA A 439 ARG A 455 1 17 HELIX 19 AC1 PRO A 471 ASN A 476 1 6 HELIX 20 AC2 SER A 548 SER A 564 1 17 HELIX 21 AC3 ASP A 582 GLY A 593 1 12 HELIX 22 AC4 GLY A 607 ALA A 616 1 10 HELIX 23 AC5 ALA A 617 LEU A 621 5 5 HELIX 24 AC6 GLY A 647 SER A 654 1 8 HELIX 25 AC7 SER A 654 ASP A 673 1 20 HELIX 26 AC8 SER A 675 ARG A 681 1 7 HELIX 27 AC9 ARG A 691 HIS A 713 1 23 HELIX 28 AD1 GLN A 725 ALA A 734 1 10 HELIX 29 AD2 SER A 738 LEU A 757 1 20 HELIX 30 AD3 SER A 769 LEU A 777 1 9 HELIX 31 AD4 ASP A 799 ASP A 813 1 15 HELIX 32 AD5 ARG A 829 ILE A 833 5 5 HELIX 33 AD6 ILE A 834 LEU A 842 1 9 HELIX 34 AD7 ASP A 869 HIS A 879 1 11 HELIX 35 AD8 GLY A 882 ASP A 893 1 12 HELIX 36 AD9 LEU A 908 LEU A 912 5 5 HELIX 37 AE1 GLY A 928 ALA A 941 1 14 HELIX 38 AE2 TRP A 948 LEU A 952 5 5 HELIX 39 AE3 ASP B 105 ALA B 115 1 11 HELIX 40 AE4 ALA B 130 TYR B 134 5 5 HELIX 41 AE5 SER B 166 MET B 173 1 8 HELIX 42 AE6 ASP B 174 ALA B 191 1 18 HELIX 43 AE7 ASP B 194 THR B 199 5 6 HELIX 44 AE8 ASP B 212 GLN B 221 1 10 HELIX 45 AE9 HIS B 229 HIS B 235 1 7 HELIX 46 AF1 ARG B 236 GLY B 248 1 13 HELIX 47 AF2 SER B 258 GLN B 260 5 3 HELIX 48 AF3 SER B 261 ARG B 276 1 16 HELIX 49 AF4 VAL B 292 GLY B 303 1 12 HELIX 50 AF5 LEU B 335 ASP B 341 1 7 HELIX 51 AF6 ASP B 367 ALA B 382 1 16 HELIX 52 AF7 ALA B 385 ALA B 387 5 3 HELIX 53 AF8 VAL B 401 LEU B 414 1 14 HELIX 54 AF9 VAL B 429 GLY B 434 1 6 HELIX 55 AG1 LEU B 436 GLY B 438 5 3 HELIX 56 AG2 ALA B 439 ARG B 455 1 17 HELIX 57 AG3 PRO B 471 ASN B 476 1 6 HELIX 58 AG4 SER B 548 SER B 564 1 17 HELIX 59 AG5 ASP B 582 GLY B 593 1 12 HELIX 60 AG6 GLY B 607 ALA B 616 1 10 HELIX 61 AG7 ALA B 617 LEU B 621 5 5 HELIX 62 AG8 GLY B 647 SER B 654 1 8 HELIX 63 AG9 SER B 654 ASP B 673 1 20 HELIX 64 AH1 SER B 675 ARG B 681 1 7 HELIX 65 AH2 ARG B 691 HIS B 713 1 23 HELIX 66 AH3 GLN B 725 ALA B 734 1 10 HELIX 67 AH4 SER B 738 LEU B 757 1 20 HELIX 68 AH5 SER B 769 LEU B 777 1 9 HELIX 69 AH6 ASP B 799 ASP B 813 1 15 HELIX 70 AH7 ARG B 829 ILE B 833 5 5 HELIX 71 AH8 ILE B 834 LEU B 842 1 9 HELIX 72 AH9 ASP B 869 HIS B 879 1 11 HELIX 73 AI1 GLY B 882 ASP B 893 1 12 HELIX 74 AI2 LEU B 908 LEU B 912 5 5 HELIX 75 AI3 GLY B 928 ALA B 941 1 14 HELIX 76 AI4 TRP B 948 LEU B 952 5 5 SHEET 1 AA122 LEU A 477 VAL A 479 0 SHEET 2 AA122 LEU A 424 GLY A 427 1 N LEU A 424 O ARG A 478 SHEET 3 AA122 VAL A 389 GLU A 393 1 N VAL A 392 O LEU A 425 SHEET 4 AA122 VAL A 496 PHE A 502 1 O GLY A 498 N GLU A 393 SHEET 5 AA122 THR A 507 GLU A 515 -1 O LEU A 513 N VAL A 497 SHEET 6 AA122 ALA A 347 ASN A 356 -1 N GLY A 351 O VAL A 512 SHEET 7 AA122 VAL A 91 ARG A 99 -1 N VAL A 91 O ILE A 349 SHEET 8 AA122 GLY A 326 ARG A 334 -1 O VAL A 331 N GLY A 95 SHEET 9 AA122 LEU A 281 SER A 288 -1 N ALA A 284 O VAL A 330 SHEET 10 AA122 THR A 203 GLY A 208 1 N GLY A 204 O LEU A 283 SHEET 11 AA122 SER A 253 ASP A 257 1 O VAL A 256 N ALA A 207 SHEET 12 AA122 SER B 253 ASP B 257 -1 O ASP B 257 N VAL A 255 SHEET 13 AA122 THR B 203 GLY B 208 1 N ALA B 207 O VAL B 256 SHEET 14 AA122 LEU B 281 SER B 288 1 O LEU B 283 N GLY B 204 SHEET 15 AA122 GLY B 326 ARG B 334 -1 O VAL B 330 N ALA B 284 SHEET 16 AA122 VAL B 91 ARG B 99 -1 N GLY B 95 O VAL B 331 SHEET 17 AA122 ALA B 347 ASN B 356 -1 O ILE B 349 N VAL B 91 SHEET 18 AA122 THR B 507 GLU B 515 -1 O VAL B 512 N GLY B 351 SHEET 19 AA122 VAL B 496 PHE B 502 -1 N VAL B 497 O LEU B 513 SHEET 20 AA122 VAL B 389 GLU B 393 1 N GLU B 393 O GLY B 498 SHEET 21 AA122 LEU B 424 GLY B 427 1 O LEU B 425 N VAL B 392 SHEET 22 AA122 LEU B 477 VAL B 479 1 O ARG B 478 N LEU B 424 SHEET 1 AA2 2 THR A 121 ASP A 122 0 SHEET 2 AA2 2 TRP A 148 GLY A 149 -1 O GLY A 149 N THR A 121 SHEET 1 AA3 2 ARG A 157 PHE A 158 0 SHEET 2 AA3 2 GLU A 970 ARG A 971 -1 O GLU A 970 N PHE A 158 SHEET 1 AA4 2 ALA A 456 LEU A 457 0 SHEET 2 AA4 2 LEU A 484 PRO A 485 -1 O LEU A 484 N LEU A 457 SHEET 1 AA5 3 VAL A 540 ALA A 546 0 SHEET 2 AA5 3 HIS A 599 GLY A 605 -1 O GLY A 605 N VAL A 540 SHEET 3 AA5 3 VAL A 622 VAL A 625 -1 O GLY A 624 N ARG A 600 SHEET 1 AA6 6 ALA A 861 ILE A 863 0 SHEET 2 AA6 6 PHE A 854 SER A 856 -1 N SER A 856 O ALA A 861 SHEET 3 AA6 6 ALA A 719 GLY A 722 1 N VAL A 720 O PHE A 855 SHEET 4 AA6 6 ARG A 631 PHE A 636 1 N PHE A 634 O VAL A 721 SHEET 5 AA6 6 PHE A 896 GLU A 901 1 O VAL A 900 N ALA A 633 SHEET 6 AA6 6 THR A 917 LEU A 919 1 O THR A 917 N THR A 897 SHEET 1 AA7 4 LEU A 783 GLY A 790 0 SHEET 2 AA7 4 ALA A 793 GLY A 798 -1 O VAL A 795 N ALA A 786 SHEET 3 AA7 4 GLY A 762 LEU A 766 -1 N LEU A 764 O VAL A 796 SHEET 4 AA7 4 ALA A 817 ILE A 820 -1 O ARG A 818 N SER A 765 SHEET 1 AA8 2 THR B 121 ASP B 122 0 SHEET 2 AA8 2 TRP B 148 GLY B 149 -1 O GLY B 149 N THR B 121 SHEET 1 AA9 2 ARG B 157 PHE B 158 0 SHEET 2 AA9 2 GLU B 970 ARG B 971 -1 O GLU B 970 N PHE B 158 SHEET 1 AB1 2 ALA B 456 LEU B 457 0 SHEET 2 AB1 2 LEU B 484 PRO B 485 -1 O LEU B 484 N LEU B 457 SHEET 1 AB2 3 VAL B 540 ALA B 546 0 SHEET 2 AB2 3 HIS B 599 GLY B 605 -1 O GLY B 605 N VAL B 540 SHEET 3 AB2 3 VAL B 622 VAL B 625 -1 O GLY B 624 N ARG B 600 SHEET 1 AB3 6 ALA B 861 ILE B 863 0 SHEET 2 AB3 6 PHE B 854 SER B 856 -1 N SER B 856 O ALA B 861 SHEET 3 AB3 6 ALA B 719 GLY B 722 1 N VAL B 720 O PHE B 855 SHEET 4 AB3 6 ARG B 631 PHE B 636 1 N PHE B 634 O VAL B 721 SHEET 5 AB3 6 PHE B 896 GLU B 901 1 O VAL B 900 N ALA B 633 SHEET 6 AB3 6 THR B 917 LEU B 919 1 O THR B 917 N THR B 897 SHEET 1 AB4 4 LEU B 783 GLY B 790 0 SHEET 2 AB4 4 ALA B 793 GLY B 798 -1 O VAL B 795 N ALA B 786 SHEET 3 AB4 4 GLY B 762 LEU B 766 -1 N LEU B 764 O VAL B 796 SHEET 4 AB4 4 ALA B 817 ILE B 820 -1 O ARG B 818 N SER B 765 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000