HEADER PROTEIN BINDING 22-SEP-17 5YGD TITLE CRYSTAL STRUCTURE OF DROSOPHILA MELANOGASTER PAPI EXTENDED TUDOR TITLE 2 DOMAIN (D287A) IN COMPLEX WITH PIWI N-TERMINAL R10ME2S PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GH18329P; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 259-479; COMPND 5 SYNONYM: PAPI,ISOFORM A,ISOFORM B,ISOFORM C,ISOFORM D; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: ASP-GLN-GLY-ARG-GLY-ARG-2MR-ARG-PRO-LEU-ASN; COMPND 10 CHAIN: D; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227; SOURCE 5 GENE: PAPI, DMEL\CG7082, PAPI, PAPI, CG7082, DMEL_CG7082; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 11 ORGANISM_TAXID: 7227; SOURCE 12 GENE: PIWI; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 14 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 15 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS PIRNA, COMPLEX, EXTENDED TUDOR DOMAIN, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR Y.H.ZHANG,Y.HUANG REVDAT 3 22-NOV-23 5YGD 1 REMARK REVDAT 2 11-APR-18 5YGD 1 JRNL REVDAT 1 14-MAR-18 5YGD 0 JRNL AUTH Y.ZHANG,W.LIU,R.LI,J.GU,P.WU,C.PENG,J.MA,L.WU,Y.YU,Y.HUANG JRNL TITL STRUCTURAL INSIGHTS INTO THE SEQUENCE-SPECIFIC RECOGNITION JRNL TITL 2 OF PIWI BYDROSOPHILAPAPI JRNL REF PROC. NATL. ACAD. SCI. V. 115 3374 2018 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 29531043 JRNL DOI 10.1073/PNAS.1717116115 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.4_1496 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.40 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.440 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 37809 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.205 REMARK 3 R VALUE (WORKING SET) : 0.203 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.290 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 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 29.4087 - 3.7349 1.00 2648 148 0.1623 0.1527 REMARK 3 2 3.7349 - 2.9654 1.00 2603 143 0.1897 0.2485 REMARK 3 3 2.9654 - 2.5908 1.00 2554 145 0.2108 0.2514 REMARK 3 4 2.5908 - 2.3541 1.00 2572 145 0.2256 0.2492 REMARK 3 5 2.3541 - 2.1854 1.00 2572 142 0.2221 0.2445 REMARK 3 6 2.1854 - 2.0566 1.00 2568 146 0.2142 0.2630 REMARK 3 7 2.0566 - 1.9536 1.00 2546 143 0.2240 0.2754 REMARK 3 8 1.9536 - 1.8686 1.00 2545 141 0.2332 0.2569 REMARK 3 9 1.8686 - 1.7967 1.00 2559 143 0.2306 0.2916 REMARK 3 10 1.7967 - 1.7347 1.00 2543 145 0.2346 0.2571 REMARK 3 11 1.7347 - 1.6804 1.00 2557 142 0.2453 0.2533 REMARK 3 12 1.6804 - 1.6324 1.00 2525 139 0.2494 0.2902 REMARK 3 13 1.6324 - 1.5894 1.00 2583 141 0.2628 0.2738 REMARK 3 14 1.5894 - 1.5507 0.96 2435 136 0.2759 0.2944 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.320 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 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 : 0.007 1814 REMARK 3 ANGLE : 1.104 2465 REMARK 3 CHIRALITY : 0.043 278 REMARK 3 PLANARITY : 0.004 313 REMARK 3 DIHEDRAL : 12.418 671 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 5YGD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-SEP-17. REMARK 100 THE DEPOSITION ID IS D_1300004874. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97853 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37809 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 34.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 7.40 REMARK 200 R MERGE FOR SHELL (I) : 0.43000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 3FDR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM MALONATE PH7.0, 20% (W/V) REMARK 280 PEG3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 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 25.15550 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 12.57775 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 37.73325 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: 1640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 GLY A 257 REMARK 465 GLN A 392 REMARK 465 THR A 393 REMARK 465 GLU A 394 REMARK 465 PRO A 395 REMARK 465 ILE A 396 REMARK 465 GLU A 441 REMARK 465 GLY A 442 REMARK 465 ASP A 475 REMARK 465 ASP A 476 REMARK 465 SER A 477 REMARK 465 TYR A 478 REMARK 465 PRO A 479 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 391 O HOH A 501 1.96 REMARK 500 O ALA A 287 O HOH A 502 1.99 REMARK 500 O HOH A 605 O HOH A 732 2.00 REMARK 500 OE2 GLU A 344 O HOH A 503 2.01 REMARK 500 O HOH A 665 O HOH A 723 2.01 REMARK 500 O HOH A 651 O HOH A 717 2.02 REMARK 500 NZ LYS A 343 O HOH A 504 2.03 REMARK 500 O HOH A 644 O HOH A 702 2.04 REMARK 500 O HOH A 517 O HOH A 525 2.08 REMARK 500 O HOH A 605 O HOH A 710 2.10 REMARK 500 OE2 GLU A 458 O HOH A 505 2.11 REMARK 500 O HOH A 704 O HOH A 720 2.14 REMARK 500 O HOH A 528 O HOH A 680 2.16 REMARK 500 O HOH A 763 O HOH A 766 2.17 REMARK 500 O HOH A 523 O HOH A 548 2.17 REMARK 500 OD1 ASP A 455 O HOH A 506 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 511 O HOH D 109 4554 1.44 REMARK 500 O HOH A 769 O HOH D 123 4554 2.11 REMARK 500 O HOH A 559 O HOH A 709 3554 2.16 REMARK 500 O HOH A 767 O HOH D 123 4554 2.18 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 ASP A 324 -0.50 -143.99 REMARK 500 ASN A 456 20.24 -74.27 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 767 DISTANCE = 6.63 ANGSTROMS REMARK 525 HOH A 768 DISTANCE = 6.65 ANGSTROMS REMARK 525 HOH A 769 DISTANCE = 7.29 ANGSTROMS DBREF 5YGD A 259 479 UNP Q9VQ91 Q9VQ91_DROME 259 479 DBREF 5YGD D 4 14 PDB 5YGD 5YGD 4 14 SEQADV 5YGD GLY A 257 UNP Q9VQ91 EXPRESSION TAG SEQADV 5YGD SER A 258 UNP Q9VQ91 EXPRESSION TAG SEQADV 5YGD ALA A 287 UNP Q9VQ91 ASP 287 ENGINEERED MUTATION SEQRES 1 A 223 GLY SER LYS PRO MET GLU VAL TYR VAL SER ALA VAL ALA SEQRES 2 A 223 SER PRO THR LYS PHE TRP VAL GLN LEU ILE GLY PRO GLN SEQRES 3 A 223 SER LYS LYS LEU ALA SER MET VAL GLN GLU MET THR SER SEQRES 4 A 223 TYR TYR SER SER ALA GLU ASN ARG ALA LYS HIS VAL LEU SEQRES 5 A 223 THR ALA PRO TYR VAL GLY GLN ILE VAL ALA ALA VAL PHE SEQRES 6 A 223 LYS PHE ASP GLU LYS TRP TYR ARG ALA GLU ILE VAL ASP SEQRES 7 A 223 ILE MET PRO ASN GLN TYR ASN PRO LYS GLU GLN VAL ILE SEQRES 8 A 223 ASP LEU TYR PHE VAL ASP TYR GLY ASP SER GLU TYR ILE SEQRES 9 A 223 SER PRO ALA ASP ILE CYS GLU LEU ARG THR ASP PHE LEU SEQRES 10 A 223 THR LEU ARG PHE GLN ALA VAL GLU CYS PHE LEU ALA ASN SEQRES 11 A 223 VAL LYS SER THR ILE GLN THR GLU PRO ILE THR TRP PRO SEQRES 12 A 223 LYS SER SER ILE ALA LYS PHE GLU GLU LEU THR GLU VAL SEQRES 13 A 223 ALA HIS TRP ARG LYS LEU ILE ALA ARG VAL VAL THR TYR SEQRES 14 A 223 LYS GLU ARG PRO ARG ALA THR THR ALA VAL SER ALA ALA SEQRES 15 A 223 ALA LYS GLU GLY THR PRO LEU PRO GLY VAL GLU LEU PHE SEQRES 16 A 223 ASP PRO ALA ASP ASN SER GLU LEU ASN ILE ALA ASP LEU SEQRES 17 A 223 MET ILE THR GLN GLY PHE ALA LEU PRO LEU ASP ASP SER SEQRES 18 A 223 TYR PRO SEQRES 1 D 11 ASP GLN GLY ARG GLY ARG 2MR ARG PRO LEU ASN HET 2MR D 10 13 HETNAM 2MR N3, N4-DIMETHYLARGININE FORMUL 2 2MR C8 H18 N4 O2 FORMUL 3 HOH *293(H2 O) HELIX 1 AA1 GLY A 280 SER A 298 1 19 HELIX 2 AA2 SER A 299 LYS A 305 1 7 HELIX 3 AA3 SER A 361 ALA A 363 5 3 HELIX 4 AA4 ARG A 369 THR A 374 5 6 HELIX 5 AA5 PRO A 399 GLU A 411 1 13 HELIX 6 AA6 ASN A 460 GLN A 468 1 9 SHEET 1 AA1 6 MET A 261 SER A 270 0 SHEET 2 AA1 6 LYS A 273 LEU A 278 -1 O LYS A 273 N ALA A 269 SHEET 3 AA1 6 VAL A 380 LEU A 384 -1 O CYS A 382 N PHE A 274 SHEET 4 AA1 6 LEU A 445 PHE A 451 1 O VAL A 448 N PHE A 383 SHEET 5 AA1 6 LEU A 418 LYS A 426 -1 N LYS A 426 O LEU A 445 SHEET 6 AA1 6 MET A 261 SER A 270 -1 N MET A 261 O ALA A 420 SHEET 1 AA2 5 SER A 357 ILE A 360 0 SHEET 2 AA2 5 GLN A 345 PHE A 351 -1 N ILE A 347 O ILE A 360 SHEET 3 AA2 5 TRP A 327 PRO A 337 -1 N MET A 336 O VAL A 346 SHEET 4 AA2 5 ILE A 316 VAL A 320 -1 N VAL A 317 O ALA A 330 SHEET 5 AA2 5 ILE A 365 GLU A 367 -1 O CYS A 366 N ALA A 318 SHEET 1 AA3 2 VAL A 387 LYS A 388 0 SHEET 2 AA3 2 LEU A 472 PRO A 473 -1 O LEU A 472 N LYS A 388 LINK C ARG D 9 N 2MR D 10 1555 1555 1.33 LINK C 2MR D 10 N ARG D 11 1555 1555 1.33 CRYST1 72.472 72.472 50.311 90.00 90.00 90.00 P 41 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 0.013798 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013798 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019876 0.00000