HEADER SIGNALING PROTEIN 26-FEB-20 6Y6O TITLE STRUCTURE OF MATURE ACTIVIN A WITH SMALL MOLECULE 42 COMPND MOL_ID: 1; COMPND 2 MOLECULE: INHIBIN BETA A CHAIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ACTIVIN BETA-A CHAIN,ERYTHROID DIFFERENTIATION PROTEIN,EDF; COMPND 5 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: INHBA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PBAT4; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBAT4 KEYWDS ACTIVIN A, TGF-BETA, GROWTH FACTOR, FBDD, INHIBITOR, SIGNALING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.D.MCLOUGHLIN,P.B.BREAR,T.REINHARDT,D.R.SPRING,M.HYVONEN REVDAT 3 24-JAN-24 6Y6O 1 REMARK REVDAT 2 10-FEB-21 6Y6O 1 TITLE REVDAT 1 03-FEB-21 6Y6O 0 JRNL AUTH S.L.KIDD,E.FOWLER,T.REINHARDT,T.COMPTON,N.MATEU,H.NEWMAN, JRNL AUTH 2 D.BELLINI,R.TALON,J.MCLOUGHLIN,T.KROJER,A.AIMON,A.BRADLEY, JRNL AUTH 3 M.FAIRHEAD,P.BREAR,L.DIAZ-SAEZ,K.MCAULEY,H.F.SORE,A.MADIN, JRNL AUTH 4 D.H.O'DONOVAN,K.V.M.HUBER,M.HYVONEN,C.G.DOWSON,D.R.SPRING JRNL TITL DEMONSTRATION OF THE UTILITY OF DOS-DERIVED FRAGMENT JRNL TITL 2 LIBRARIES FOR RAPID HIT DERIVATISATION IN A MULTIDIRECTIONAL JRNL TITL 3 FASHION JRNL REF CHEM SCI V. 11 10792 2020 JRNL REFN ESSN 2041-6539 JRNL DOI 10.1039/D0SC01232G REMARK 2 REMARK 2 RESOLUTION. 2.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0135 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 74.71 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 21896 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) : 0.225 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1118 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.04 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1597 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.26 REMARK 3 BIN R VALUE (WORKING SET) : 0.4060 REMARK 3 BIN FREE R VALUE SET COUNT : 77 REMARK 3 BIN FREE R VALUE : 0.4310 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1775 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 49 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.31 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.86000 REMARK 3 B22 (A**2) : -1.02000 REMARK 3 B33 (A**2) : 3.88000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.169 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.156 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.188 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.238 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1882 ; 0.018 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1689 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2547 ; 2.165 ; 1.942 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3911 ; 1.165 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 225 ; 8.448 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 83 ;36.268 ;24.337 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 313 ;20.137 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;24.529 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 261 ; 0.130 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2120 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 440 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6Y6O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1292106989. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-FEB-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97859 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 : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.32 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23146 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.040 REMARK 200 RESOLUTION RANGE LOW (A) : 74.710 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 8.600 REMARK 200 R MERGE (I) : 0.19400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.90 REMARK 200 R MERGE FOR SHELL (I) : 2.89400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: PHASER REMARK 200 STARTING MODEL: 2ARV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.65 M (NH4)2SO4, 4 % PEG 300, 100 MM REMARK 280 HEPES PH 7.4, 2 % DMSO, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 32.02500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 48.46900 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 58.62100 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 32.02500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 48.46900 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 58.62100 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 32.02500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 48.46900 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 58.62100 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 32.02500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 48.46900 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 58.62100 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: 9230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -209.0 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 -1.000000 0.000000 0.000000 64.05000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 B 360 REMARK 465 THR B 361 REMARK 465 SER B 362 REMARK 465 GLY B 363 REMARK 465 SER B 364 REMARK 465 SER B 365 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 614 O HOH B 616 1.97 REMARK 500 OE2 GLU A 422 O HOH A 601 2.16 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 CYS A 321 118.85 -36.91 REMARK 500 ASN A 348 170.29 79.17 REMARK 500 ASP B 315 -152.08 -111.95 REMARK 500 ASN B 348 173.99 75.78 REMARK 500 HIS B 357 -3.12 -55.00 REMARK 500 SER B 367 -9.47 -49.26 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 HIS B 381 SER B 382 -127.38 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 SO4 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 OCK A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 501 DBREF 6Y6O A 311 426 UNP P08476 INHBA_HUMAN 311 426 DBREF 6Y6O B 311 426 UNP P08476 INHBA_HUMAN 311 426 SEQRES 1 A 116 GLY LEU GLU CYS ASP GLY LYS VAL ASN ILE CYS CYS LYS SEQRES 2 A 116 LYS GLN PHE PHE VAL SER PHE LYS ASP ILE GLY TRP ASN SEQRES 3 A 116 ASP TRP ILE ILE ALA PRO SER GLY TYR HIS ALA ASN TYR SEQRES 4 A 116 CYS GLU GLY GLU CYS PRO SER HIS ILE ALA GLY THR SER SEQRES 5 A 116 GLY SER SER LEU SER PHE HIS SER THR VAL ILE ASN HIS SEQRES 6 A 116 TYR ARG MET ARG GLY HIS SER PRO PHE ALA ASN LEU LYS SEQRES 7 A 116 SER CYS CYS VAL PRO THR LYS LEU ARG PRO MET SER MET SEQRES 8 A 116 LEU TYR TYR ASP ASP GLY GLN ASN ILE ILE LYS LYS ASP SEQRES 9 A 116 ILE GLN ASN MET ILE VAL GLU GLU CYS GLY CYS SER SEQRES 1 B 116 GLY LEU GLU CYS ASP GLY LYS VAL ASN ILE CYS CYS LYS SEQRES 2 B 116 LYS GLN PHE PHE VAL SER PHE LYS ASP ILE GLY TRP ASN SEQRES 3 B 116 ASP TRP ILE ILE ALA PRO SER GLY TYR HIS ALA ASN TYR SEQRES 4 B 116 CYS GLU GLY GLU CYS PRO SER HIS ILE ALA GLY THR SER SEQRES 5 B 116 GLY SER SER LEU SER PHE HIS SER THR VAL ILE ASN HIS SEQRES 6 B 116 TYR ARG MET ARG GLY HIS SER PRO PHE ALA ASN LEU LYS SEQRES 7 B 116 SER CYS CYS VAL PRO THR LYS LEU ARG PRO MET SER MET SEQRES 8 B 116 LEU TYR TYR ASP ASP GLY GLN ASN ILE ILE LYS LYS ASP SEQRES 9 B 116 ILE GLN ASN MET ILE VAL GLU GLU CYS GLY CYS SER HET SO4 A 501 5 HET SO4 A 502 5 HET SO4 A 503 5 HET SO4 A 504 5 HET OCK A 505 19 HET SO4 B 501 5 HETNAM SO4 SULFATE ION HETNAM OCK (3~{R})-4-ETHYL-3-METHYL-3-PROPYL-1~{H}-1,4- HETNAM 2 OCK BENZODIAZEPINE-2,5-DIONE FORMUL 3 SO4 5(O4 S 2-) FORMUL 7 OCK C15 H20 N2 O2 FORMUL 9 HOH *49(H2 O) HELIX 1 AA1 LYS A 331 ASP A 337 5 7 HELIX 2 AA2 PRO A 355 ALA A 359 5 5 HELIX 3 AA3 SER A 367 ARG A 379 1 13 HELIX 4 AA4 SER B 367 MET B 378 1 12 SHEET 1 AA1 2 CYS A 322 LYS A 324 0 SHEET 2 AA1 2 TYR A 349 GLU A 351 -1 O TYR A 349 N LYS A 324 SHEET 1 AA2 2 PHE A 327 SER A 329 0 SHEET 2 AA2 2 GLY A 344 HIS A 346 -1 O TYR A 345 N VAL A 328 SHEET 1 AA3 3 ILE A 339 ALA A 341 0 SHEET 2 AA3 3 CYS A 391 ASP A 405 -1 O LEU A 402 N ALA A 341 SHEET 3 AA3 3 ASN A 409 CYS A 425 -1 O GLU A 422 N THR A 394 SHEET 1 AA4 2 THR A 361 SER A 362 0 SHEET 2 AA4 2 SER A 365 LEU A 366 -1 O SER A 365 N SER A 362 SHEET 1 AA5 2 CYS B 322 LYS B 324 0 SHEET 2 AA5 2 TYR B 349 GLU B 351 -1 O GLU B 351 N CYS B 322 SHEET 1 AA6 2 PHE B 327 SER B 329 0 SHEET 2 AA6 2 GLY B 344 HIS B 346 -1 O TYR B 345 N VAL B 328 SHEET 1 AA7 3 ILE B 339 ALA B 341 0 SHEET 2 AA7 3 CYS B 391 TYR B 404 -1 O LEU B 402 N ALA B 341 SHEET 3 AA7 3 ILE B 410 CYS B 425 -1 O ILE B 411 N TYR B 403 SSBOND 1 CYS A 314 CYS A 322 1555 1555 1.97 SSBOND 2 CYS A 321 CYS A 391 1555 1555 2.08 SSBOND 3 CYS A 350 CYS A 423 1555 1555 1.98 SSBOND 4 CYS A 354 CYS A 425 1555 1555 2.07 SSBOND 5 CYS A 390 CYS B 390 1555 1555 2.04 SSBOND 6 CYS B 314 CYS B 322 1555 1555 2.02 SSBOND 7 CYS B 321 CYS B 391 1555 1555 1.98 SSBOND 8 CYS B 350 CYS B 423 1555 1555 1.96 SSBOND 9 CYS B 354 CYS B 425 1555 1555 2.03 CISPEP 1 ALA A 341 PRO A 342 0 -9.68 CISPEP 2 SER A 382 PRO A 383 0 0.98 CISPEP 3 ALA B 341 PRO B 342 0 0.76 SITE 1 AC1 4 TYR A 349 CYS A 350 PRO A 393 HIS B 369 SITE 1 AC2 5 LYS A 324 GLN A 325 HIS A 375 ARG A 379 SITE 2 AC2 5 TRP B 335 SITE 1 AC3 6 GLY A 311 LYS A 331 SER A 343 GLY A 363 SITE 2 AC3 6 SER A 364 HOH A 603 SITE 1 AC4 7 LYS A 317 VAL A 318 ASN A 319 ILE A 320 SITE 2 AC4 7 ALA A 341 SER A 400 LEU A 402 SITE 1 AC5 4 TRP A 335 TRP A 338 MET A 401 ILE A 415 SITE 1 AC6 5 ASN A 336 ASP A 337 TRP A 338 ILE A 340 SITE 2 AC6 5 TYR A 404 CRYST1 64.050 96.938 117.242 90.00 90.00 90.00 I 2 2 2 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 0.015613 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010316 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008529 0.00000