HEADER CYTOKINE 30-JUL-19 6SF1 TITLE BONE MORPHOGENETIC PROTEIN 10 (BMP10) COMPLEXED WITH EXTRACELLULAR TITLE 2 DOMAIN OF ACTIVIN RECEPTOR-LIKE KINASE 1 (ALK1). COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE RECEPTOR R3; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SKR3,ACTIVIN RECEPTOR-LIKE KINASE 1,ALK-1,TGF-B SUPERFAMILY COMPND 5 RECEPTOR TYPE I,TSR-I; COMPND 6 EC: 2.7.11.30; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: BONE MORPHOGENETIC PROTEIN 10; COMPND 10 CHAIN: B; COMPND 11 SYNONYM: BMP-10; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ACVRL1, ACVRLK1, ALK1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: BMP10; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 16 EXPRESSION_SYSTEM_CELL_LINE: HEK-EBNA KEYWDS BMP10, ALK1, COMPLEX, SIGNALLING, TGFBETA, BMP, CYTOKINE EXPDTA X-RAY DIFFRACTION AUTHOR R.M.SALMON,J.GUO,M.YU,W.LI REVDAT 3 24-JAN-24 6SF1 1 REMARK REVDAT 2 15-APR-20 6SF1 1 JRNL REVDAT 1 08-APR-20 6SF1 0 JRNL AUTH R.M.SALMON,J.GUO,J.H.WOOD,Z.TONG,J.S.BEECH,A.LAWERA,M.YU, JRNL AUTH 2 D.J.GRAINGER,J.RECKLESS,N.W.MORRELL,W.LI JRNL TITL MOLECULAR BASIS OF ALK1-MEDIATED SIGNALLING BY BMP9/BMP10 JRNL TITL 2 AND THEIR PRODOMAIN-BOUND FORMS. JRNL REF NAT COMMUN V. 11 1621 2020 JRNL REFN ESSN 2041-1723 JRNL PMID 32238803 JRNL DOI 10.1038/S41467-020-15425-3 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17_3644 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.93 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 8108 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.248 REMARK 3 R VALUE (WORKING SET) : 0.244 REMARK 3 FREE R VALUE : 0.279 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.720 REMARK 3 FREE R VALUE TEST SET COUNT : 788 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 24.9300 - 5.0800 0.99 1327 164 0.2682 0.2835 REMARK 3 2 5.0800 - 4.0400 1.00 1255 116 0.2108 0.2373 REMARK 3 3 4.0300 - 3.5300 0.99 1203 128 0.2176 0.2701 REMARK 3 4 3.5300 - 3.2000 1.00 1159 132 0.2468 0.3002 REMARK 3 5 3.2000 - 2.9800 1.00 1204 118 0.2757 0.2972 REMARK 3 6 2.9700 - 2.8000 1.00 1172 130 0.3068 0.3627 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.398 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.817 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 66.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 70.37 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 1457 REMARK 3 ANGLE : 0.488 1977 REMARK 3 CHIRALITY : 0.042 214 REMARK 3 PLANARITY : 0.004 253 REMARK 3 DIHEDRAL : 13.114 538 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 20.7811 -17.7878 -34.8114 REMARK 3 T TENSOR REMARK 3 T11: 0.4638 T22: 0.4843 REMARK 3 T33: 0.4706 T12: 0.1028 REMARK 3 T13: 0.0378 T23: -0.0168 REMARK 3 L TENSOR REMARK 3 L11: 1.7964 L22: 3.5049 REMARK 3 L33: 8.3824 L12: -2.0573 REMARK 3 L13: -2.3680 L23: 4.6178 REMARK 3 S TENSOR REMARK 3 S11: 0.3541 S12: 0.5501 S13: -0.0427 REMARK 3 S21: -0.3974 S22: -0.4724 S23: 0.0020 REMARK 3 S31: -0.5624 S32: -0.6108 S33: 0.1234 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 6SF1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 31-JUL-19. REMARK 100 THE DEPOSITION ID IS D_1292103586. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-SEP-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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) : 0.976 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8187 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 25.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.09700 REMARK 200 R SYM (I) : 0.09700 REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.51900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4FAO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17% PEG 3350, 0.175 M NH4I, 0.1 M REMARK 280 HEPES PH 7.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 202.70800 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 101.35400 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 152.03100 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 50.67700 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 253.38500 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 202.70800 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 101.35400 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 50.67700 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 152.03100 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 253.38500 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: 8720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -142.0 KCAL/MOL 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 350 BIOMT1 2 0.500000 0.866025 0.000000 28.78500 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -49.85708 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -50.67700 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 21 REMARK 465 ASP A 22 REMARK 465 PRO A 23 REMARK 465 VAL A 24 REMARK 465 LYS A 25 REMARK 465 PRO A 26 REMARK 465 SER A 27 REMARK 465 ARG A 28 REMARK 465 GLY A 29 REMARK 465 THR A 106 REMARK 465 GLN A 107 REMARK 465 PRO A 108 REMARK 465 PRO A 109 REMARK 465 SER A 110 REMARK 465 GLU A 111 REMARK 465 GLN A 112 REMARK 465 PRO A 113 REMARK 465 GLY A 114 REMARK 465 THR A 115 REMARK 465 ASP A 116 REMARK 465 GLY A 117 REMARK 465 GLN A 118 REMARK 465 ASN B 317 REMARK 465 ALA B 318 REMARK 465 LYS B 319 REMARK 465 GLY B 320 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 LYS A 42 50.47 -92.26 REMARK 500 TYR B 350 172.98 61.79 REMARK 500 CYS B 356 72.35 -103.44 REMARK 500 THR B 365 56.56 35.01 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 NI A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI B 503 DBREF 6SF1 A 21 118 UNP P37023 ACVL1_HUMAN 21 118 DBREF 6SF1 B 317 424 UNP O95393 BMP10_HUMAN 317 424 SEQRES 1 A 98 GLY ASP PRO VAL LYS PRO SER ARG GLY PRO LEU VAL THR SEQRES 2 A 98 CYS THR CYS GLU SER PRO HIS CYS LYS GLY PRO THR CYS SEQRES 3 A 98 ARG GLY ALA TRP CYS THR VAL VAL LEU VAL ARG GLU GLU SEQRES 4 A 98 GLY ARG HIS PRO GLN GLU HIS ARG GLY CYS GLY ASN LEU SEQRES 5 A 98 HIS ARG GLU LEU CYS ARG GLY ARG PRO THR GLU PHE VAL SEQRES 6 A 98 ASN HIS TYR CYS CYS ASP SER HIS LEU CYS ASN HIS ASN SEQRES 7 A 98 VAL SER LEU VAL LEU GLU ALA THR GLN PRO PRO SER GLU SEQRES 8 A 98 GLN PRO GLY THR ASP GLY GLN SEQRES 1 B 108 ASN ALA LYS GLY ASN TYR CYS LYS ARG THR PRO LEU TYR SEQRES 2 B 108 ILE ASP PHE LYS GLU ILE GLY TRP ASP SER TRP ILE ILE SEQRES 3 B 108 ALA PRO PRO GLY TYR GLU ALA TYR GLU CYS ARG GLY VAL SEQRES 4 B 108 CYS ASN TYR PRO LEU ALA GLU HIS LEU THR PRO THR LYS SEQRES 5 B 108 HIS ALA ILE ILE GLN ALA LEU VAL HIS LEU LYS ASN SER SEQRES 6 B 108 GLN LYS ALA SER LYS ALA CYS CYS VAL PRO THR LYS LEU SEQRES 7 B 108 GLU PRO ILE SER ILE LEU TYR LEU ASP LYS GLY VAL VAL SEQRES 8 B 108 THR TYR LYS PHE LYS TYR GLU GLY MET ALA VAL SER GLU SEQRES 9 B 108 CYS GLY CYS ARG HET NI A 201 1 HET NI A 202 1 HET NI B 501 1 HET NI B 502 1 HET NI B 503 1 HETNAM NI NICKEL (II) ION FORMUL 3 NI 5(NI 2+) FORMUL 8 HOH *5(H2 O) HELIX 1 AA1 HIS A 73 GLY A 79 5 7 HELIX 2 AA2 GLY B 336 SER B 339 5 4 HELIX 3 AA3 ALA B 361 THR B 365 5 5 HELIX 4 AA4 THR B 367 ASN B 380 1 14 SHEET 1 AA1 2 VAL A 32 THR A 35 0 SHEET 2 AA1 2 THR A 45 GLY A 48 -1 O CYS A 46 N CYS A 34 SHEET 1 AA2 3 GLN A 64 GLY A 70 0 SHEET 2 AA2 3 TRP A 50 VAL A 56 -1 N THR A 52 O GLY A 68 SHEET 3 AA2 3 VAL A 85 CYS A 90 -1 O CYS A 90 N CYS A 51 SHEET 1 AA3 2 LYS B 324 THR B 326 0 SHEET 2 AA3 2 GLU B 351 ARG B 353 -1 O GLU B 351 N THR B 326 SHEET 1 AA4 2 TYR B 329 ASP B 331 0 SHEET 2 AA4 2 GLY B 346 GLU B 348 -1 O TYR B 347 N ILE B 330 SHEET 1 AA5 3 ILE B 341 ALA B 343 0 SHEET 2 AA5 3 CYS B 389 ASP B 403 -1 O LEU B 400 N ALA B 343 SHEET 3 AA5 3 VAL B 406 CYS B 423 -1 O ALA B 417 N GLU B 395 SSBOND 1 CYS A 34 CYS A 51 1555 1555 2.03 SSBOND 2 CYS A 36 CYS A 41 1555 1555 2.03 SSBOND 3 CYS A 77 CYS A 89 1555 1555 2.03 SSBOND 4 CYS A 90 CYS A 95 1555 1555 2.03 SSBOND 5 CYS B 323 CYS B 389 1555 1555 2.03 SSBOND 6 CYS B 352 CYS B 421 1555 1555 2.03 SSBOND 7 CYS B 356 CYS B 423 1555 1555 2.03 SSBOND 8 CYS B 388 CYS B 388 1555 12544 2.03 CISPEP 1 ALA B 343 PRO B 344 0 -1.95 CISPEP 2 TYR B 358 PRO B 359 0 1.60 SITE 1 AC1 4 GLU A 58 ASN B 357 TYR B 358 LEU B 378 SITE 1 AC2 2 ARG B 325 HOH B 603 SITE 1 AC3 2 THR B 367 LYS B 368 SITE 1 AC4 3 ASP B 331 GLU B 334 LYS B 383 CRYST1 57.570 57.570 304.062 90.00 90.00 120.00 P 65 2 2 12 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 0.017370 0.010029 0.000000 0.00000 SCALE2 0.000000 0.020057 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003289 0.00000