HEADER SIGNALING PROTEIN 18-OCT-19 6T6D TITLE CRYSTAL STRUCTURE OF THE ACVR1 (ALK2) KINASE IN COMPLEX WITH THE TITLE 2 COMPOUND M4K2149 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTIVIN RECEPTOR TYPE I; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 2.7.11.30; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: CHAINS E, F, G AND H CONTAIN LIGAND 149 BOUND TO THE COMPND 8 KINASE ACTIVE SITE AND SO4 AS PART OF THE CRYSTAL PACKING. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ACVR1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: SF9 KEYWDS KINASE, BMP, INHIBITOR, SIGNALLING, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.J.ADAMSON,E.P.WILLIAMS,D.SMIL,N.BURGESS-BROWN,F.VON DELFT, AUTHOR 2 C.H.ARROWSMITH,A.M.EDWARDS,C.BOUNTRA,A.N.BULLOCK REVDAT 4 24-JAN-24 6T6D 1 REMARK REVDAT 3 27-MAY-20 6T6D 1 JRNL REVDAT 2 13-MAY-20 6T6D 1 JRNL REVDAT 1 30-OCT-19 6T6D 0 JRNL AUTH D.ENSAN,D.SMIL,C.A.ZEPEDA-VELAZQUEZ,D.PANAGOPOULOS,J.F.WONG, JRNL AUTH 2 E.P.WILLIAMS,R.ADAMSON,A.N.BULLOCK,T.KIYOTA,A.AMAN, JRNL AUTH 3 O.G.ROBERTS,A.M.EDWARDS,J.A.O'MEARA,M.B.ISAAC,R.AL-AWAR JRNL TITL TARGETING ALK2: AN OPEN SCIENCE APPROACH TO DEVELOPING JRNL TITL 2 THERAPEUTICS FOR THE TREATMENT OF DIFFUSE INTRINSIC PONTINE JRNL TITL 3 GLIOMA. JRNL REF J.MED.CHEM. V. 63 4978 2020 JRNL REFN ISSN 0022-2623 JRNL PMID 32369358 JRNL DOI 10.1021/ACS.JMEDCHEM.0C00395 REMARK 2 REMARK 2 RESOLUTION. 2.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3549 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) : 2.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 78.45 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 50137 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.960 REMARK 3 FREE R VALUE TEST SET COUNT : 2489 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 78.4500 - 6.7000 1.00 2752 125 0.1839 0.2069 REMARK 3 2 6.7000 - 5.3200 1.00 2689 137 0.2035 0.2427 REMARK 3 3 5.3200 - 4.6500 1.00 2666 148 0.1837 0.2380 REMARK 3 4 4.6500 - 4.2200 1.00 2657 147 0.1757 0.2125 REMARK 3 5 4.2200 - 3.9200 1.00 2660 158 0.1892 0.2435 REMARK 3 6 3.9200 - 3.6900 1.00 2619 167 0.2013 0.2821 REMARK 3 7 3.6900 - 3.5000 1.00 2663 124 0.2256 0.2789 REMARK 3 8 3.5000 - 3.3500 1.00 2699 116 0.2321 0.2957 REMARK 3 9 3.3500 - 3.2200 1.00 2661 123 0.2537 0.3049 REMARK 3 10 3.2200 - 3.1100 1.00 2657 143 0.2762 0.3067 REMARK 3 11 3.1100 - 3.0100 1.00 2576 149 0.2620 0.2891 REMARK 3 12 3.0100 - 2.9300 1.00 2669 147 0.2742 0.3651 REMARK 3 13 2.9300 - 2.8500 0.99 2639 133 0.2756 0.3613 REMARK 3 14 2.8500 - 2.7800 0.99 2662 142 0.3073 0.3592 REMARK 3 15 2.7800 - 2.7200 0.99 2588 137 0.3336 0.4519 REMARK 3 16 2.7200 - 2.6600 0.99 2665 139 0.3718 0.4692 REMARK 3 17 2.6600 - 2.6100 0.99 2603 145 0.3776 0.4280 REMARK 3 18 2.6100 - 2.5600 0.95 2523 109 0.4013 0.4318 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) : 0.426 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 35.621 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 58.84 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 73.66 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 : 0.002 9322 REMARK 3 ANGLE : 0.459 12710 REMARK 3 CHIRALITY : 0.039 1442 REMARK 3 PLANARITY : 0.002 1579 REMARK 3 DIHEDRAL : 10.236 5468 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 6T6D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-OCT-19. REMARK 100 THE DEPOSITION ID IS D_1292104893. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JAN-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 1.12 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.3 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50340 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.560 REMARK 200 RESOLUTION RANGE LOW (A) : 89.130 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.30 REMARK 200 R MERGE (I) : 0.19700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.50 REMARK 200 R MERGE FOR SHELL (I) : 3.19700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 1.13_2998 REMARK 200 STARTING MODEL: 6SRH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M CITRATE PH 4.9, 1M AMMONIUM REMARK 280 SULFATE, 0.2M SODIUM/POTASSIUM TARTRATE, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 99.04550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.94100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 99.04550 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 50.94100 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 SER A 199 REMARK 465 MET A 200 REMARK 465 GLN A 201 REMARK 465 ARG A 202 REMARK 465 THR A 203 REMARK 465 GLN A 367 REMARK 465 GLY A 371 REMARK 465 ASN A 372 REMARK 465 ASN A 373 REMARK 465 SER B 199 REMARK 465 MET B 200 REMARK 465 GLN B 201 REMARK 465 ARG B 202 REMARK 465 SER C 199 REMARK 465 MET C 200 REMARK 465 GLN C 201 REMARK 465 ARG C 202 REMARK 465 THR C 203 REMARK 465 VAL C 204 REMARK 465 PHE C 324 REMARK 465 GLY C 325 REMARK 465 THR C 326 REMARK 465 GLN C 327 REMARK 465 GLY C 328 REMARK 465 GLN C 363 REMARK 465 SER C 364 REMARK 465 THR C 365 REMARK 465 ASN C 366 REMARK 465 GLN C 367 REMARK 465 LEU C 368 REMARK 465 ASP C 369 REMARK 465 VAL C 370 REMARK 465 GLY C 371 REMARK 465 ASN C 372 REMARK 465 ASN C 373 REMARK 465 ASP C 499 REMARK 465 SER D 199 REMARK 465 MET D 200 REMARK 465 GLN D 201 REMARK 465 ARG D 202 REMARK 465 SER D 364 REMARK 465 THR D 365 REMARK 465 ASN D 366 REMARK 465 GLN D 367 REMARK 465 LEU D 368 REMARK 465 ASP D 369 REMARK 465 VAL D 370 REMARK 465 GLY D 371 REMARK 465 ASN D 372 REMARK 465 ASN D 373 REMARK 465 PRO D 374 REMARK 465 ASP D 499 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 ARG A 206 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 216 CG CD CE NZ REMARK 470 ARG A 218 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 221 CG CD OE1 OE2 REMARK 470 GLU A 230 CD OE1 OE2 REMARK 470 ARG A 240 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 247 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 258 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 260 CG CD OE1 OE2 REMARK 470 ARG A 273 NE CZ NH1 NH2 REMARK 470 HIS A 274 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 327 CG CD OE1 NE2 REMARK 470 LYS A 346 CG CD CE NZ REMARK 470 ASN A 421 CG OD1 ND2 REMARK 470 GLU A 425 CG CD OE1 OE2 REMARK 470 LYS A 472 CG CD CE NZ REMARK 470 LYS A 475 CE NZ REMARK 470 ASP A 499 CG OD1 OD2 REMARK 470 ARG B 206 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 212 CG CD OE1 OE2 REMARK 470 LYS B 216 CG CD CE NZ REMARK 470 ARG B 218 CG CD NE CZ NH1 NH2 REMARK 470 SER B 226 OG REMARK 470 GLU B 230 CD OE1 OE2 REMARK 470 ARG B 240 CG CD NE CZ NH1 NH2 REMARK 470 MET B 256 CG SD CE REMARK 470 ARG B 258 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 260 CG CD OE1 OE2 REMARK 470 ASP B 269 CG OD1 OD2 REMARK 470 ARG B 273 CG CD NE CZ NH1 NH2 REMARK 470 HIS B 274 CG ND1 CD2 CE1 NE2 REMARK 470 SER B 275 OG REMARK 470 SER B 276 OG REMARK 470 GLN B 278 CG CD OE1 NE2 REMARK 470 GLU B 287 CG CD OE1 OE2 REMARK 470 LEU B 297 CG CD1 CD2 REMARK 470 THR B 326 OG1 CG2 REMARK 470 LYS B 346 CG CD CE NZ REMARK 470 THR B 365 OG1 CG2 REMARK 470 GLN B 367 CG CD OE1 NE2 REMARK 470 ASN B 421 CG OD1 ND2 REMARK 470 ASN B 437 CG OD1 ND2 REMARK 470 ASP B 438 CG OD1 OD2 REMARK 470 LYS B 446 CG CD CE NZ REMARK 470 LYS B 472 CG CD CE NZ REMARK 470 LYS B 475 CE NZ REMARK 470 LYS B 497 CG CD CE NZ REMARK 470 ASP B 499 CG OD1 OD2 REMARK 470 LYS C 216 CG CD CE NZ REMARK 470 ARG C 218 CG CD NE CZ NH1 NH2 REMARK 470 GLN C 228 CG CD OE1 NE2 REMARK 470 GLU C 230 CD OE1 OE2 REMARK 470 ARG C 240 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 243 CG CD CE NZ REMARK 470 ASN C 253 CG OD1 ND2 REMARK 470 MET C 256 CG SD CE REMARK 470 ARG C 258 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 260 CG CD OE1 OE2 REMARK 470 ARG C 273 CG CD NE CZ NH1 NH2 REMARK 470 HIS C 274 CG ND1 CD2 CE1 NE2 REMARK 470 SER C 275 OG REMARK 470 GLU C 287 CG CD OE1 OE2 REMARK 470 ILE C 323 CG1 CG2 CD1 REMARK 470 LYS C 329 CG CD CE NZ REMARK 470 LYS C 346 CG CD CE NZ REMARK 470 ARG C 375 CG CD NE CZ NH1 NH2 REMARK 470 VAL C 376 CG1 CG2 REMARK 470 GLU C 389 CG CD OE1 OE2 REMARK 470 GLN C 392 CG CD OE1 NE2 REMARK 470 ASN C 437 CG OD1 ND2 REMARK 470 ASP C 438 CG OD1 OD2 REMARK 470 GLU C 442 CG CD OE1 OE2 REMARK 470 ASP C 443 CG OD1 OD2 REMARK 470 LYS C 446 CG CD CE NZ REMARK 470 GLN C 452 CG CD OE1 NE2 REMARK 470 LYS C 475 CE NZ REMARK 470 LYS C 497 CG CD CE NZ REMARK 470 LYS D 216 CG CD CE NZ REMARK 470 ARG D 218 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 230 CD OE1 OE2 REMARK 470 ARG D 240 CG CD NE CZ NH1 NH2 REMARK 470 ARG D 258 CG CD NE CZ NH1 NH2 REMARK 470 ARG D 273 NE CZ NH1 NH2 REMARK 470 HIS D 274 CG ND1 CD2 CE1 NE2 REMARK 470 GLN D 278 CG CD OE1 NE2 REMARK 470 THR D 326 OG1 CG2 REMARK 470 GLN D 327 CG CD OE1 NE2 REMARK 470 LYS D 346 CG CD CE NZ REMARK 470 ILE D 391 CG1 CG2 CD1 REMARK 470 GLN D 392 CG CD OE1 NE2 REMARK 470 LYS D 446 CG CD CE NZ REMARK 470 LYS D 472 CG CD CE NZ REMARK 470 LYS D 475 CE NZ REMARK 470 ARG D 490 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 493 CG CD CE NZ 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 NE2 HIS D 286 O1 SO4 D 503 2.06 REMARK 500 NE2 HIS A 286 O3 SO4 A 504 2.08 REMARK 500 N GLY A 264 O1 SO4 A 504 2.08 REMARK 500 N GLY D 264 O4 SO4 D 503 2.12 REMARK 500 O HOH A 608 O HOH A 616 2.19 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 HIS A 259 145.49 -171.89 REMARK 500 ARG A 335 1.24 84.73 REMARK 500 ASP A 336 37.18 -148.08 REMARK 500 ALA A 353 -81.12 -109.51 REMARK 500 SER A 364 144.34 -178.63 REMARK 500 ARG B 335 -2.54 87.23 REMARK 500 ASP B 336 47.13 -144.77 REMARK 500 ALA B 353 -72.46 -113.12 REMARK 500 ASN B 366 -8.74 -52.02 REMARK 500 ASN B 373 114.80 -173.60 REMARK 500 PRO B 374 1.79 -67.30 REMARK 500 ASP C 241 34.88 -86.88 REMARK 500 THR C 254 -72.34 -80.36 REMARK 500 HIS C 259 146.20 -175.85 REMARK 500 ILE C 266 -58.24 -120.67 REMARK 500 ARG C 335 -5.92 91.02 REMARK 500 ASP C 336 42.67 -141.63 REMARK 500 ARG C 375 64.91 -113.51 REMARK 500 ARG D 206 48.96 -106.25 REMARK 500 ASP D 207 69.81 -106.21 REMARK 500 LEU D 297 29.61 -146.27 REMARK 500 ARG D 335 7.04 83.42 REMARK 500 ASP D 336 30.68 -150.90 REMARK 500 ASP D 354 84.55 73.29 REMARK 500 VAL D 450 -70.62 -61.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ARG D 206 ASP D 207 149.46 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MM8 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MM8 B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MM8 C 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 C 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 C 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 C 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MM8 D 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 D 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 D 503 DBREF 6T6D A 201 499 UNP Q04771 ACVR1_HUMAN 201 499 DBREF 6T6D B 201 499 UNP Q04771 ACVR1_HUMAN 201 499 DBREF 6T6D C 201 499 UNP Q04771 ACVR1_HUMAN 201 499 DBREF 6T6D D 201 499 UNP Q04771 ACVR1_HUMAN 201 499 SEQADV 6T6D SER A 199 UNP Q04771 EXPRESSION TAG SEQADV 6T6D MET A 200 UNP Q04771 EXPRESSION TAG SEQADV 6T6D ASP A 207 UNP Q04771 GLN 207 ENGINEERED MUTATION SEQADV 6T6D SER B 199 UNP Q04771 EXPRESSION TAG SEQADV 6T6D MET B 200 UNP Q04771 EXPRESSION TAG SEQADV 6T6D ASP B 207 UNP Q04771 GLN 207 ENGINEERED MUTATION SEQADV 6T6D SER C 199 UNP Q04771 EXPRESSION TAG SEQADV 6T6D MET C 200 UNP Q04771 EXPRESSION TAG SEQADV 6T6D ASP C 207 UNP Q04771 GLN 207 ENGINEERED MUTATION SEQADV 6T6D SER D 199 UNP Q04771 EXPRESSION TAG SEQADV 6T6D MET D 200 UNP Q04771 EXPRESSION TAG SEQADV 6T6D ASP D 207 UNP Q04771 GLN 207 ENGINEERED MUTATION SEQRES 1 A 301 SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU SEQRES 2 A 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 A 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 A 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 A 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 A 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 A 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 A 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 A 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 A 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 A 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 A 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 A 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 A 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 A 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 A 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 A 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 A 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 A 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 A 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 A 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 A 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 A 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 A 301 ILE ASP SEQRES 1 B 301 SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU SEQRES 2 B 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 B 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 B 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 B 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 B 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 B 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 B 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 B 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 B 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 B 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 B 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 B 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 B 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 B 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 B 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 B 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 B 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 B 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 B 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 B 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 B 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 B 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 B 301 ILE ASP SEQRES 1 C 301 SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU SEQRES 2 C 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 C 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 C 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 C 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 C 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 C 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 C 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 C 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 C 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 C 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 C 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 C 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 C 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 C 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 C 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 C 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 C 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 C 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 C 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 C 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 C 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 C 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 C 301 ILE ASP SEQRES 1 D 301 SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU SEQRES 2 D 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 D 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 D 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 D 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 D 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 D 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 D 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 D 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 D 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 D 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 D 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 D 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 D 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 D 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 D 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 D 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 D 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 D 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 D 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 D 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 D 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 D 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 D 301 ILE ASP HET MM8 A 501 56 HET SO4 A 502 5 HET SO4 A 503 5 HET SO4 A 504 5 HET MM8 B 501 56 HET SO4 B 502 5 HET SO4 B 503 5 HET SO4 B 504 5 HET MM8 C 501 56 HET SO4 C 502 5 HET SO4 C 503 5 HET SO4 C 504 5 HET MM8 D 501 56 HET SO4 D 502 5 HET SO4 D 503 5 HETNAM MM8 2-METHOXY-4-[4-METHYL-5-(4-PIPERAZIN-1-YLPHENYL) HETNAM 2 MM8 PYRIDIN-3-YL]BENZAMIDE HETNAM SO4 SULFATE ION FORMUL 5 MM8 4(C24 H26 N4 O2) FORMUL 6 SO4 11(O4 S 2-) FORMUL 20 HOH *30(H2 O) HELIX 1 AA1 VAL A 204 ILE A 208 5 5 HELIX 2 AA2 ASP A 241 THR A 254 1 14 HELIX 3 AA3 SER A 290 THR A 298 1 9 HELIX 4 AA4 ASP A 301 ILE A 321 1 21 HELIX 5 AA5 LYS A 338 LYS A 340 5 3 HELIX 6 AA6 THR A 378 MET A 382 5 5 HELIX 7 AA7 ALA A 383 ASP A 388 1 6 HELIX 8 AA8 CYS A 395 ARG A 417 1 23 HELIX 9 AA9 SER A 440 CYS A 449 1 10 HELIX 10 AB1 PRO A 458 SER A 463 5 6 HELIX 11 AB2 ASP A 464 GLU A 476 1 13 HELIX 12 AB3 ASN A 481 ARG A 485 5 5 HELIX 13 AB4 THR A 487 LYS A 497 1 11 HELIX 14 AB5 ASP B 241 THR B 254 1 14 HELIX 15 AB6 SER B 290 THR B 298 1 9 HELIX 16 AB7 ASP B 301 ILE B 321 1 21 HELIX 17 AB8 LYS B 338 LYS B 340 5 3 HELIX 18 AB9 THR B 378 MET B 382 5 5 HELIX 19 AC1 ALA B 383 ASP B 388 1 6 HELIX 20 AC2 CYS B 395 ARG B 416 1 22 HELIX 21 AC3 SER B 440 CYS B 449 1 10 HELIX 22 AC4 PRO B 458 SER B 463 5 6 HELIX 23 AC5 ASP B 464 GLU B 476 1 13 HELIX 24 AC6 ASN B 481 ARG B 485 5 5 HELIX 25 AC7 THR B 487 LYS B 497 1 11 HELIX 26 AC8 ASP C 241 THR C 254 1 14 HELIX 27 AC9 SER C 290 THR C 298 1 9 HELIX 28 AD1 ASP C 301 ILE C 321 1 21 HELIX 29 AD2 LYS C 338 LYS C 340 5 3 HELIX 30 AD3 THR C 378 MET C 382 5 5 HELIX 31 AD4 ALA C 383 GLU C 389 1 7 HELIX 32 AD5 PHE C 396 ARG C 417 1 22 HELIX 33 AD6 SER C 440 CYS C 449 1 10 HELIX 34 AD7 PRO C 458 SER C 463 5 6 HELIX 35 AD8 ASP C 464 GLU C 476 1 13 HELIX 36 AD9 ASN C 481 ARG C 485 5 5 HELIX 37 AE1 THR C 487 ILE C 498 1 12 HELIX 38 AE2 ASP D 241 THR D 254 1 14 HELIX 39 AE3 SER D 290 GLN D 296 1 7 HELIX 40 AE4 ASP D 301 ILE D 321 1 21 HELIX 41 AE5 LYS D 338 LYS D 340 5 3 HELIX 42 AE6 THR D 378 MET D 382 5 5 HELIX 43 AE7 ALA D 383 ASP D 388 1 6 HELIX 44 AE8 CYS D 395 MET D 418 1 24 HELIX 45 AE9 SER D 440 CYS D 449 1 10 HELIX 46 AF1 PRO D 458 SER D 463 5 6 HELIX 47 AF2 ASP D 464 GLU D 476 1 13 HELIX 48 AF3 ASN D 481 ARG D 485 5 5 HELIX 49 AF4 THR D 487 ILE D 498 1 12 SHEET 1 AA1 5 THR A 209 LYS A 216 0 SHEET 2 AA1 5 GLY A 220 TRP A 227 -1 O ARG A 224 N GLU A 212 SHEET 3 AA1 5 GLU A 230 PHE A 237 -1 O VAL A 232 N GLY A 225 SHEET 4 AA1 5 THR A 277 HIS A 284 -1 O LEU A 281 N LYS A 235 SHEET 5 AA1 5 PHE A 265 SER A 272 -1 N ALA A 267 O ILE A 282 SHEET 1 AA2 2 ALA A 331 ALA A 333 0 SHEET 2 AA2 2 VAL A 359 HIS A 361 -1 O HIS A 361 N ALA A 331 SHEET 1 AA3 2 ILE A 342 VAL A 344 0 SHEET 2 AA3 2 CYS A 350 ILE A 352 -1 O CYS A 351 N LEU A 343 SHEET 1 AA4 5 THR B 209 LYS B 216 0 SHEET 2 AA4 5 GLY B 220 TRP B 227 -1 O ARG B 224 N GLU B 212 SHEET 3 AA4 5 GLU B 230 PHE B 237 -1 O ILE B 236 N GLU B 221 SHEET 4 AA4 5 THR B 277 HIS B 284 -1 O THR B 283 N ALA B 233 SHEET 5 AA4 5 PHE B 265 SER B 272 -1 N ALA B 267 O ILE B 282 SHEET 1 AA5 3 ALA B 331 ALA B 333 0 SHEET 2 AA5 3 VAL B 359 HIS B 361 -1 O HIS B 361 N ALA B 331 SHEET 3 AA5 3 LEU B 368 ASP B 369 -1 O ASP B 369 N MET B 360 SHEET 1 AA6 2 ILE B 342 VAL B 344 0 SHEET 2 AA6 2 CYS B 350 ILE B 352 -1 O CYS B 351 N LEU B 343 SHEET 1 AA7 5 THR C 209 LYS C 216 0 SHEET 2 AA7 5 GLY C 220 TRP C 227 -1 O ARG C 224 N GLU C 212 SHEET 3 AA7 5 GLU C 230 PHE C 237 -1 O ILE C 236 N GLU C 221 SHEET 4 AA7 5 THR C 277 HIS C 284 -1 O LEU C 281 N LYS C 235 SHEET 5 AA7 5 PHE C 265 SER C 272 -1 N ALA C 267 O ILE C 282 SHEET 1 AA8 2 ALA C 331 ALA C 333 0 SHEET 2 AA8 2 VAL C 359 HIS C 361 -1 O VAL C 359 N ALA C 333 SHEET 1 AA9 2 ILE C 342 VAL C 344 0 SHEET 2 AA9 2 CYS C 350 ILE C 352 -1 O CYS C 351 N LEU C 343 SHEET 1 AB1 5 THR D 209 GLY D 217 0 SHEET 2 AB1 5 GLY D 220 TRP D 227 -1 O ARG D 224 N GLU D 212 SHEET 3 AB1 5 GLU D 230 PHE D 237 -1 O ILE D 236 N GLU D 221 SHEET 4 AB1 5 THR D 277 HIS D 284 -1 O LEU D 281 N LYS D 235 SHEET 5 AB1 5 PHE D 265 SER D 272 -1 N ALA D 267 O ILE D 282 SHEET 1 AB2 2 ALA D 331 ALA D 333 0 SHEET 2 AB2 2 VAL D 359 HIS D 361 -1 O VAL D 359 N ALA D 333 SHEET 1 AB3 2 ILE D 342 VAL D 344 0 SHEET 2 AB3 2 CYS D 350 ILE D 352 -1 O CYS D 351 N LEU D 343 SSBOND 1 CYS A 395 CYS B 395 1555 1555 2.03 SSBOND 2 CYS C 395 CYS D 395 1555 1554 2.04 SITE 1 AC1 15 VAL A 214 ALA A 233 LYS A 235 GLU A 248 SITE 2 AC1 15 LEU A 263 LEU A 281 THR A 283 TYR A 285 SITE 3 AC1 15 HIS A 286 GLY A 289 SER A 290 ASP A 293 SITE 4 AC1 15 LEU A 343 ALA A 353 ASP A 354 SITE 1 AC2 3 HIS A 286 LYS A 345 LYS A 346 SITE 1 AC3 4 ARG A 380 ASN A 437 ASP A 438 PRO A 439 SITE 1 AC4 5 ILE A 262 LEU A 263 GLY A 264 HIS A 284 SITE 2 AC4 5 HIS A 286 SITE 1 AC5 12 VAL B 214 ALA B 233 LYS B 235 GLU B 248 SITE 2 AC5 12 LEU B 263 LEU B 281 THR B 283 TYR B 285 SITE 3 AC5 12 HIS B 286 GLY B 289 LEU B 343 ALA B 353 SITE 1 AC6 6 ILE B 262 LEU B 263 GLY B 264 HIS B 284 SITE 2 AC6 6 HIS B 286 LYS B 345 SITE 1 AC7 4 ARG B 380 ASN B 437 ASP B 438 PRO B 439 SITE 1 AC8 3 HIS B 286 LYS B 345 LYS B 346 SITE 1 AC9 13 PHE A 462 VAL C 214 ALA C 233 LYS C 235 SITE 2 AC9 13 GLU C 248 LEU C 263 LEU C 281 THR C 283 SITE 3 AC9 13 TYR C 285 HIS C 286 GLY C 289 ASP C 293 SITE 4 AC9 13 LEU C 343 SITE 1 AD1 4 TYR C 285 HIS C 286 LYS C 345 LYS C 346 SITE 1 AD2 4 ARG C 380 ASN C 437 ASP C 438 PRO C 439 SITE 1 AD3 6 ILE C 262 LEU C 263 GLY C 264 HIS C 284 SITE 2 AD3 6 HIS C 286 LYS C 345 SITE 1 AD4 16 SER C 275 VAL D 214 ALA D 233 LYS D 235 SITE 2 AD4 16 GLU D 248 LEU D 263 LEU D 281 THR D 283 SITE 3 AD4 16 HIS D 284 TYR D 285 HIS D 286 GLY D 289 SITE 4 AD4 16 ASP D 293 LEU D 343 ALA D 353 ASP D 354 SITE 1 AD5 4 TYR D 285 HIS D 286 LYS D 345 LYS D 346 SITE 1 AD6 7 GLU D 260 ILE D 262 LEU D 263 GLY D 264 SITE 2 AD6 7 HIS D 284 HIS D 286 LYS D 345 CRYST1 198.091 101.882 84.271 90.00 111.43 90.00 C 1 2 1 16 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 0.005048 0.000000 0.001981 0.00000 SCALE2 0.000000 0.009815 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012748 0.00000