HEADER TRANSFERASE 19-FEB-21 7LTC TITLE STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM) AND RIPP PRECURSOR TITLE 2 (SONA) HETEROMERIC COMPLEX (NO COFACTOR) COMPND MOL_ID: 1; COMPND 2 MOLECULE: TP-METHYLASE FAMILY PROTEIN; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: SONM; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: LIGA DOMAIN-CONTAINING PROTEIN; COMPND 8 CHAIN: B, D; COMPND 9 ENGINEERED: YES; COMPND 10 OTHER_DETAILS: SONA SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SHEWANELLA ONEIDENSIS; SOURCE 3 ORGANISM_TAXID: 211586; SOURCE 4 STRAIN: MR-1; SOURCE 5 GENE: SO_1478; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: SHEWANELLA ONEIDENSIS; SOURCE 10 ORGANISM_TAXID: 211586; SOURCE 11 STRAIN: MR-1; SOURCE 12 GENE: SO_1479; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS POSTTRANSLATIONAL MODIFICATIONS; RIBOSOMALLY SYNTHESIZED AND KEYWDS 2 POSTTRANSLATIONALLY MODIFIED PEPTIDES; ALPHA-N-METHYLTRANSFERASE; KEYWDS 3 BOROSIN; SAM, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR F.S.MILLER,K.K.CRONE,M.R.JENSEN,S.SHAW,W.R.HARCOMBE,M.ELIAS, AUTHOR 2 M.F.FREEMAN REVDAT 3 30-OCT-24 7LTC 1 LINK REVDAT 2 18-OCT-23 7LTC 1 REMARK REVDAT 1 29-SEP-21 7LTC 0 JRNL AUTH F.S.MILLER,K.K.CRONE,M.R.JENSEN,S.SHAW,W.R.HARCOMBE, JRNL AUTH 2 M.H.ELIAS,M.F.FREEMAN JRNL TITL CONFORMATIONAL REARRANGEMENTS ENABLE ITERATIVE BACKBONE JRNL TITL 2 N-METHYLATION IN RIPP BIOSYNTHESIS. JRNL REF NAT COMMUN V. 12 5355 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34504067 JRNL DOI 10.1038/S41467-021-25575-7 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC V5 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.18 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 41676 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5136 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 542 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.38 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7LTC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1000254963. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAR-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5-7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033167 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43871 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 47.180 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.5300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 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 <I/SIGMA(I)> 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: MOLREP REMARK 200 STARTING MODEL: 5N0P REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEINS WERE CONCENTRATED AT 20 MG/ML REMARK 280 AND CRYSTALLIZED AT PH RANGING BETWEEN 5.5-7 AND USING PEG 3,350 REMARK 280 (0-20%) AS PRECIPITANT, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 54.31000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 MET A 1 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 MET C 1 REMARK 465 MET D 1 REMARK 465 SER D 2 REMARK 465 GLY D 3 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 B 60 CG CD OE1 NE2 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 HOH B 105 O HOH B 117 1.25 REMARK 500 OD2 ASP B 56 O HOH B 101 1.58 REMARK 500 O HOH C 309 O HOH C 334 1.61 REMARK 500 O HOH A 306 O HOH A 464 1.62 REMARK 500 O HOH C 446 O HOH C 480 1.89 REMARK 500 O HOH A 455 O HOH A 511 1.93 REMARK 500 O TYR D 59 O HOH D 101 1.95 REMARK 500 NZ LYS A 87 O HOH A 301 2.05 REMARK 500 OG SER C 182 OD1 ASP C 184 2.06 REMARK 500 OE1 GLN A 55 O GLN B 60 2.10 REMARK 500 O HOH A 470 O HOH C 457 2.11 REMARK 500 O HOH A 428 O HOH A 495 2.12 REMARK 500 O HOH A 369 O HOH C 461 2.12 REMARK 500 O HOH A 455 O HOH A 492 2.13 REMARK 500 O GLY A 85 O HOH A 302 2.13 REMARK 500 NE2 GLN B 16 O HOH B 102 2.14 REMARK 500 O HOH C 381 O HOH C 476 2.14 REMARK 500 O HOH C 369 O HOH C 440 2.15 REMARK 500 O HOH A 423 O HOH A 479 2.16 REMARK 500 OD2 ASP D 56 O HOH D 102 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 A 455 O HOH B 129 2646 1.98 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 ALA A 14 -37.31 77.37 REMARK 500 ASN B 24 79.78 -155.41 REMARK 500 SER B 57 113.78 -9.04 REMARK 500 SER B 58 32.99 76.34 REMARK 500 ALA C 14 -40.13 78.41 REMARK 500 ASN D 24 80.76 -153.27 REMARK 500 TYR D 59 105.63 -19.49 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 ARG A 42 0.09 SIDE CHAIN REMARK 500 ARG A 68 0.27 SIDE CHAIN REMARK 500 ARG A 185 0.21 SIDE CHAIN REMARK 500 ARG B 30 0.17 SIDE CHAIN REMARK 500 ARG C 220 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 530 DISTANCE = 6.60 ANGSTROMS REMARK 525 HOH A 531 DISTANCE = 6.86 ANGSTROMS REMARK 525 HOH C 519 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH C 520 DISTANCE = 7.44 ANGSTROMS REMARK 525 HOH C 521 DISTANCE = 7.66 ANGSTROMS REMARK 525 HOH D 156 DISTANCE = 7.78 ANGSTROMS DBREF 7LTC A 1 263 UNP Q8EGW3 Q8EGW3_SHEON 1 263 DBREF 7LTC B 1 71 UNP Q8EGW2 Q8EGW2_SHEON 1 71 DBREF 7LTC C 1 263 UNP Q8EGW3 Q8EGW3_SHEON 1 263 DBREF 7LTC D 1 71 UNP Q8EGW2 Q8EGW2_SHEON 1 71 SEQRES 1 A 263 MET GLY SER LEU VAL CYS VAL GLY THR GLY LEU GLN LEU SEQRES 2 A 263 ALA GLY GLN ILE SER VAL LEU SER ARG SER TYR ILE GLU SEQRES 3 A 263 HIS ALA ASP ILE VAL PHE SER LEU LEU PRO ASP GLY PHE SEQRES 4 A 263 SER GLN ARG TRP LEU THR LYS LEU ASN PRO ASN VAL ILE SEQRES 5 A 263 ASN LEU GLN GLN PHE TYR ALA GLN ASN GLY GLU VAL LYS SEQRES 6 A 263 ASN ARG ARG ASP THR TYR GLU GLN MET VAL ASN ALA ILE SEQRES 7 A 263 LEU ASP ALA VAL ARG ALA GLY LYS LYS THR VAL CYS ALA SEQRES 8 A 263 LEU TYR GLY HIS PRO GLY VAL PHE ALA CYS VAL SER HIS SEQRES 9 A 263 MET ALA ILE THR ARG ALA LYS ALA GLU GLY PHE SER ALA SEQRES 10 A 263 LYS MET GLU PRO GLY ILE SER ALA GLU ALA CYS LEU TRP SEQRES 11 A 263 ALA ASP LEU GLY ILE ASP PRO GLY ASN SER GLY HIS GLN SEQRES 12 A 263 SER PHE GLU ALA SER GLN PHE MET PHE PHE ASN HIS VAL SEQRES 13 A 263 PRO ASP PRO THR THR HIS LEU LEU LEU TRP GLN ILE ALA SEQRES 14 A 263 ILE ALA GLY GLU HIS THR LEU THR GLN PHE HIS THR SER SEQRES 15 A 263 SER ASP ARG LEU GLN ILE LEU VAL GLU GLN LEU ASN GLN SEQRES 16 A 263 TRP TYR PRO LEU ASP HIS GLU VAL VAL ILE TYR GLU ALA SEQRES 17 A 263 ALA ASN LEU PRO ILE GLN ALA PRO ARG ILE GLU ARG LEU SEQRES 18 A 263 PRO LEU ALA ASN LEU PRO GLN ALA HIS LEU MET PRO ILE SEQRES 19 A 263 SER THR LEU LEU ILE PRO PRO ALA LYS LYS LEU GLU TYR SEQRES 20 A 263 ASN TYR ALA ILE LEU ALA LYS LEU GLY ILE GLY PRO GLU SEQRES 21 A 263 ASP LEU GLY SEQRES 1 B 71 MET SER GLY LEU SER ASP PHE PHE THR GLN LEU GLY GLN SEQRES 2 B 71 ASP ALA GLN LEU MET GLU ASP TYR LYS GLN ASN PRO GLU SEQRES 3 B 71 ALA VAL MET ARG ALA HIS GLY LEU THR ASP GLU GLN ILE SEQRES 4 B 71 ASN ALA VAL MET THR GLY ASP MET GLU LYS LEU LYS THR SEQRES 5 B 71 LEU SER GLY ASP SER SER TYR GLN SER TYR MLE VAL IML SEQRES 6 B 71 SER HIS GLY ASN GLY ASP SEQRES 1 C 263 MET GLY SER LEU VAL CYS VAL GLY THR GLY LEU GLN LEU SEQRES 2 C 263 ALA GLY GLN ILE SER VAL LEU SER ARG SER TYR ILE GLU SEQRES 3 C 263 HIS ALA ASP ILE VAL PHE SER LEU LEU PRO ASP GLY PHE SEQRES 4 C 263 SER GLN ARG TRP LEU THR LYS LEU ASN PRO ASN VAL ILE SEQRES 5 C 263 ASN LEU GLN GLN PHE TYR ALA GLN ASN GLY GLU VAL LYS SEQRES 6 C 263 ASN ARG ARG ASP THR TYR GLU GLN MET VAL ASN ALA ILE SEQRES 7 C 263 LEU ASP ALA VAL ARG ALA GLY LYS LYS THR VAL CYS ALA SEQRES 8 C 263 LEU TYR GLY HIS PRO GLY VAL PHE ALA CYS VAL SER HIS SEQRES 9 C 263 MET ALA ILE THR ARG ALA LYS ALA GLU GLY PHE SER ALA SEQRES 10 C 263 LYS MET GLU PRO GLY ILE SER ALA GLU ALA CYS LEU TRP SEQRES 11 C 263 ALA ASP LEU GLY ILE ASP PRO GLY ASN SER GLY HIS GLN SEQRES 12 C 263 SER PHE GLU ALA SER GLN PHE MET PHE PHE ASN HIS VAL SEQRES 13 C 263 PRO ASP PRO THR THR HIS LEU LEU LEU TRP GLN ILE ALA SEQRES 14 C 263 ILE ALA GLY GLU HIS THR LEU THR GLN PHE HIS THR SER SEQRES 15 C 263 SER ASP ARG LEU GLN ILE LEU VAL GLU GLN LEU ASN GLN SEQRES 16 C 263 TRP TYR PRO LEU ASP HIS GLU VAL VAL ILE TYR GLU ALA SEQRES 17 C 263 ALA ASN LEU PRO ILE GLN ALA PRO ARG ILE GLU ARG LEU SEQRES 18 C 263 PRO LEU ALA ASN LEU PRO GLN ALA HIS LEU MET PRO ILE SEQRES 19 C 263 SER THR LEU LEU ILE PRO PRO ALA LYS LYS LEU GLU TYR SEQRES 20 C 263 ASN TYR ALA ILE LEU ALA LYS LEU GLY ILE GLY PRO GLU SEQRES 21 C 263 ASP LEU GLY SEQRES 1 D 71 MET SER GLY LEU SER ASP PHE PHE THR GLN LEU GLY GLN SEQRES 2 D 71 ASP ALA GLN LEU MET GLU ASP TYR LYS GLN ASN PRO GLU SEQRES 3 D 71 ALA VAL MET ARG ALA HIS GLY LEU THR ASP GLU GLN ILE SEQRES 4 D 71 ASN ALA VAL MET THR GLY ASP MET GLU LYS LEU LYS THR SEQRES 5 D 71 LEU SER GLY ASP SER SER TYR GLN SER TYR MLE VAL IML SEQRES 6 D 71 SER HIS GLY ASN GLY ASP MODRES 7LTC MLE B 63 LEU MODIFIED RESIDUE MODRES 7LTC IML B 65 ILE MODIFIED RESIDUE MODRES 7LTC MLE D 63 LEU MODIFIED RESIDUE MODRES 7LTC IML D 65 ILE MODIFIED RESIDUE HET MLE B 63 9 HET IML B 65 9 HET MLE D 63 9 HET IML D 65 9 HETNAM MLE N-METHYLLEUCINE HETNAM IML N-METHYL-ISOLEUCINE FORMUL 2 MLE 2(C7 H15 N O2) FORMUL 2 IML 2(C7 H15 N O2) FORMUL 5 HOH *542(H2 O) HELIX 1 AA1 SER A 18 ALA A 28 1 11 HELIX 2 AA2 ASP A 37 ASN A 48 1 12 HELIX 3 AA3 GLN A 55 TYR A 58 5 4 HELIX 4 AA4 ASN A 66 GLY A 85 1 20 HELIX 5 AA5 ALA A 100 GLU A 113 1 14 HELIX 6 AA6 SER A 124 GLY A 134 1 11 HELIX 7 AA7 ALA A 147 PHE A 153 1 7 HELIX 8 AA8 ILE A 168 ALA A 171 5 4 HELIX 9 AA9 SER A 182 ASN A 194 1 13 HELIX 10 AB1 ALA A 224 ALA A 229 5 6 HELIX 11 AB2 ASN A 248 LEU A 255 1 8 HELIX 12 AB3 GLY A 258 LEU A 262 5 5 HELIX 13 AB4 LEU B 4 ASP B 14 1 11 HELIX 14 AB5 ASP B 14 ASN B 24 1 11 HELIX 15 AB6 ASN B 24 HIS B 32 1 9 HELIX 16 AB7 THR B 35 THR B 44 1 10 HELIX 17 AB8 ASP B 46 SER B 54 1 9 HELIX 18 AB9 SER C 18 ALA C 28 1 11 HELIX 19 AC1 ASP C 37 ASN C 48 1 12 HELIX 20 AC2 GLN C 55 TYR C 58 5 4 HELIX 21 AC3 ASN C 66 GLY C 85 1 20 HELIX 22 AC4 ALA C 100 GLU C 113 1 14 HELIX 23 AC5 SER C 124 GLY C 134 1 11 HELIX 24 AC6 ALA C 147 PHE C 153 1 7 HELIX 25 AC7 ILE C 168 ALA C 171 5 4 HELIX 26 AC8 SER C 182 ASN C 194 1 13 HELIX 27 AC9 ALA C 224 ALA C 229 5 6 HELIX 28 AD1 ASN C 248 GLY C 256 1 9 HELIX 29 AD2 GLY C 258 LEU C 262 5 5 HELIX 30 AD3 SER D 5 ASP D 14 1 10 HELIX 31 AD4 ASP D 14 ASN D 24 1 11 HELIX 32 AD5 ASN D 24 HIS D 32 1 9 HELIX 33 AD6 THR D 35 THR D 44 1 10 HELIX 34 AD7 ASP D 46 GLY D 55 1 10 SHEET 1 AA1 5 VAL A 51 ASN A 53 0 SHEET 2 AA1 5 ILE A 30 LEU A 34 1 N VAL A 31 O ILE A 52 SHEET 3 AA1 5 LYS A 87 LEU A 92 1 O ALA A 91 N PHE A 32 SHEET 4 AA1 5 SER A 3 GLY A 8 1 N VAL A 7 O CYS A 90 SHEET 5 AA1 5 SER A 116 MET A 119 1 O LYS A 118 N CYS A 6 SHEET 1 AA210 ARG A 217 PRO A 222 0 SHEET 2 AA210 GLU A 202 GLU A 207 -1 N VAL A 203 O LEU A 221 SHEET 3 AA210 THR A 236 ILE A 239 -1 O LEU A 238 N VAL A 204 SHEET 4 AA210 HIS A 162 TRP A 166 -1 N LEU A 163 O ILE A 239 SHEET 5 AA210 HIS A 142 GLU A 146 1 N GLN A 143 O LEU A 164 SHEET 6 AA210 HIS C 142 GLU C 146 -1 O HIS C 142 N SER A 144 SHEET 7 AA210 HIS C 162 TRP C 166 1 O LEU C 164 N GLN C 143 SHEET 8 AA210 THR C 236 ILE C 239 -1 O ILE C 239 N LEU C 163 SHEET 9 AA210 GLU C 202 GLU C 207 -1 N VAL C 204 O LEU C 238 SHEET 10 AA210 ARG C 217 PRO C 222 -1 O LEU C 221 N VAL C 203 SHEET 1 AA3 5 VAL C 51 ASN C 53 0 SHEET 2 AA3 5 ILE C 30 LEU C 34 1 N VAL C 31 O ILE C 52 SHEET 3 AA3 5 LYS C 87 LEU C 92 1 O ALA C 91 N PHE C 32 SHEET 4 AA3 5 SER C 3 GLY C 8 1 N VAL C 7 O CYS C 90 SHEET 5 AA3 5 SER C 116 MET C 119 1 O LYS C 118 N CYS C 6 LINK C TYR B 62 N MLE B 63 1555 1555 1.33 LINK C MLE B 63 N VAL B 64 1555 1555 1.33 LINK C VAL B 64 N IML B 65 1555 1555 1.33 LINK C IML B 65 N SER B 66 1555 1555 1.33 LINK C TYR D 62 N MLE D 63 1555 1555 1.34 LINK C MLE D 63 N VAL D 64 1555 1555 1.32 LINK C VAL D 64 N IML D 65 1555 1555 1.34 LINK C IML D 65 N SER D 66 1555 1555 1.33 CRYST1 52.510 108.620 59.020 90.00 94.00 90.00 P 1 21 1 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 0.019044 0.000000 0.001333 0.00000 SCALE2 0.000000 0.009206 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016985 0.00000