PDB Short entry for 1RTK HEADER HORMONE/GROWTH FACTOR 10-DEC-03 1RTK TITLE CRYSTAL STRUCTURE ANALYSIS OF THE BB SEGMENT OF FACTOR B COMPLEXED TITLE 2 WITH 4-GUANIDINOBENZOIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: COMPLEMENT FACTOR B BB FRAGMENT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: COMPLEMENT FACTOR B BB FRAGMENT; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CFB, BF, BFD; SOURCE 6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 7 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: BTI-TN-5B1-4; SOURCE 10 EXPRESSION_SYSTEM_CELL: EGG; SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 12 OTHER_DETAILS: SF9 CELLS WERE ALSO USED KEYWDS FACTOR B, BB, FACTOR BB-INHIBITOR COMPLEX, HORMONE-GROWTH FACTOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.PONNURAJ,Y.XU,K.MACON,D.MOORE,J.E.VOLANAKIS,S.V.NARAYANA REVDAT 4 23-AUG-23 1RTK 1 REMARK REVDAT 3 27-OCT-21 1RTK 1 COMPND SOURCE REMARK SEQADV REVDAT 3 2 1 HETNAM HETSYN LINK ATOM REVDAT 2 24-FEB-09 1RTK 1 VERSN REVDAT 1 14-DEC-04 1RTK 0 JRNL AUTH K.PONNURAJ,Y.XU,K.MACON,D.MOORE,J.E.VOLANAKIS,S.V.NARAYANA JRNL TITL STRUCTURAL ANALYSIS OF ENGINEERED BB FRAGMENT OF COMPLEMENT JRNL TITL 2 FACTOR B: INSIGHTS INTO THE ACTIVATION MECHANISM OF THE JRNL TITL 3 ALTERNATIVE PATHWAY C3-CONVERTASE. JRNL REF MOL.CELL V. 14 17 2004 JRNL REFN ISSN 1097-2765 JRNL PMID 15068800 JRNL DOI 10.1016/S1097-2765(04)00160-1 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.81 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 219667.210 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.8 REMARK 3 NUMBER OF REFLECTIONS : 29331 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 SET) : 0.208 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.900 REMARK 3 FREE R VALUE TEST SET COUNT : 861 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4549 REMARK 3 BIN R VALUE (WORKING SET) : 0.2360 REMARK 3 BIN FREE R VALUE : 0.2890 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 151 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.024 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3769 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 272 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.97000 REMARK 3 B22 (A**2) : 1.97000 REMARK 3 B33 (A**2) : -3.95000 REMARK 3 B12 (A**2) : 2.68000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.30 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.320 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.060 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.110 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.080 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 46.57 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1RTK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-DEC-03. REMARK 100 THE DEPOSITION ID IS D_1000021025. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 298.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30559 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.24900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.050 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1RRK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEGMME 2000, NAI, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 41.88567 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 83.77133 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 62.82850 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 104.71417 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 20.94283 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: 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 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 ASP A 345 REMARK 465 ASP A 346 REMARK 465 VAL A 347 REMARK 465 PRO A 348 REMARK 465 PRO A 349 REMARK 465 GLU A 350 REMARK 465 PRO A 479 REMARK 465 SER A 480 REMARK 465 LYS A 701 REMARK 465 ASN A 702 REMARK 465 GLN A 703 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 GLU A 320 CG CD OE1 OE2 REMARK 470 TRP A 343 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 343 CZ3 CH2 REMARK 470 PRO A 344 CG CD REMARK 470 TRP A 352 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 352 CZ3 CH2 REMARK 470 ARG A 354 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 356 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 382 CG OD1 OD2 REMARK 470 TYR A 385 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP A 389 CG OD1 OD2 REMARK 470 ARG A 390 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 391 CG CD CE NZ REMARK 470 SER A 447 OG REMARK 470 LYS A 481 CG CD CE NZ REMARK 470 GLU A 524 CG CD OE1 OE2 REMARK 470 GLU A 612 CG CD OE1 OE2 REMARK 470 LYS A 613 CG CD CE NZ REMARK 470 LYS A 614 CG CD CE NZ REMARK 470 LYS A 645 CG CD CE NZ REMARK 470 LYS A 704 CG CD CE NZ REMARK 470 LYS A 707 CG CD CE NZ REMARK 470 GLN A 708 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 OG SER A 674 O GBS A 750 2.15 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 290 -117.52 -152.31 REMARK 500 ASN A 353 3.69 -59.27 REMARK 500 LEU A 366 56.15 -94.87 REMARK 500 LYS A 391 -6.39 76.86 REMARK 500 ASN A 392 45.57 -159.49 REMARK 500 LEU A 408 72.66 -110.75 REMARK 500 HIS A 459 150.43 -48.97 REMARK 500 ASN A 535 98.96 -165.59 REMARK 500 GLN A 601 -173.45 -176.12 REMARK 500 GLU A 612 75.39 54.92 REMARK 500 LYS A 613 -34.02 73.12 REMARK 500 ASP A 626 14.30 -68.83 REMARK 500 LYS A 645 -80.34 -54.74 REMARK 500 LYS A 707 -88.58 -46.28 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 826 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A 856 DISTANCE = 6.91 ANGSTROMS REMARK 525 HOH A 977 DISTANCE = 6.13 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 749 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 253 OG REMARK 620 2 SER A 255 OG 87.2 REMARK 620 3 THR A 328 OG1 83.2 169.0 REMARK 620 4 HOH A 989 O 111.0 128.8 60.2 REMARK 620 5 HOH A 990 O 84.2 85.4 88.5 141.5 REMARK 620 6 HOH A 991 O 173.0 99.8 89.9 64.5 96.3 REMARK 620 7 HOH A 992 O 90.3 84.8 100.4 49.5 169.0 90.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 740 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 741 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 745 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 746 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 748 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 749 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GBS A 750 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RRK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF THE BB SEGMENT OF FACTOR B REMARK 900 RELATED ID: 1RS0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF THE BB SEGMENT OF FACTOR B COMPLEXED REMARK 900 WITH DI-ISOPROPYL-PHOSPHATE (DIP) DBREF 1RTK A 243 739 UNP P00751 CFAB_HUMAN 268 764 SEQADV 1RTK VAL A 267 UNP P00751 CYS 292 ENGINEERED MUTATION SEQADV 1RTK CYS A 428 UNP P00751 PHE 453 ENGINEERED MUTATION SEQADV 1RTK CYS A 435 UNP P00751 ASN 460 ENGINEERED MUTATION SEQRES 1 A 497 SER MET ASN ILE TYR LEU VAL LEU ASP GLY SER ASP SER SEQRES 2 A 497 ILE GLY ALA SER ASN PHE THR GLY ALA LYS LYS VAL LEU SEQRES 3 A 497 VAL ASN LEU ILE GLU LYS VAL ALA SER TYR GLY VAL LYS SEQRES 4 A 497 PRO ARG TYR GLY LEU VAL THR TYR ALA THR TYR PRO LYS SEQRES 5 A 497 ILE TRP VAL LYS VAL SER GLU ALA ASP SER SER ASN ALA SEQRES 6 A 497 ASP TRP VAL THR LYS GLN LEU ASN GLU ILE ASN TYR GLU SEQRES 7 A 497 ASP HIS LYS LEU LYS SER GLY THR ASN THR LYS LYS ALA SEQRES 8 A 497 LEU GLN ALA VAL TYR SER MET MET SER TRP PRO ASP ASP SEQRES 9 A 497 VAL PRO PRO GLU GLY TRP ASN ARG THR ARG HIS VAL ILE SEQRES 10 A 497 ILE LEU MET THR ASP GLY LEU HIS ASN MET GLY GLY ASP SEQRES 11 A 497 PRO ILE THR VAL ILE ASP GLU ILE ARG ASP LEU LEU TYR SEQRES 12 A 497 ILE GLY LYS ASP ARG LYS ASN PRO ARG GLU ASP TYR LEU SEQRES 13 A 497 ASP VAL TYR VAL PHE GLY VAL GLY PRO LEU VAL ASN GLN SEQRES 14 A 497 VAL ASN ILE ASN ALA LEU ALA SER LYS LYS ASP ASN GLU SEQRES 15 A 497 GLN HIS VAL CYS LYS VAL LYS ASP MET GLU CYS LEU GLU SEQRES 16 A 497 ASP VAL PHE TYR GLN MET ILE ASP GLU SER GLN SER LEU SEQRES 17 A 497 SER LEU CYS GLY MET VAL TRP GLU HIS ARG LYS GLY THR SEQRES 18 A 497 ASP TYR HIS LYS GLN PRO TRP GLN ALA LYS ILE SER VAL SEQRES 19 A 497 ILE ARG PRO SER LYS GLY HIS GLU SER CYS MET GLY ALA SEQRES 20 A 497 VAL VAL SER GLU TYR PHE VAL LEU THR ALA ALA HIS CYS SEQRES 21 A 497 PHE THR VAL ASP ASP LYS GLU HIS SER ILE LYS VAL SER SEQRES 22 A 497 VAL GLY GLY GLU LYS ARG ASP LEU GLU ILE GLU VAL VAL SEQRES 23 A 497 LEU PHE HIS PRO ASN TYR ASN ILE ASN GLY LYS LYS GLU SEQRES 24 A 497 ALA GLY ILE PRO GLU PHE TYR ASP TYR ASP VAL ALA LEU SEQRES 25 A 497 ILE LYS LEU LYS ASN LYS LEU LYS TYR GLY GLN THR ILE SEQRES 26 A 497 ARG PRO ILE CYS LEU PRO CYS THR GLU GLY THR THR ARG SEQRES 27 A 497 ALA LEU ARG LEU PRO PRO THR THR THR CYS GLN GLN GLN SEQRES 28 A 497 LYS GLU GLU LEU LEU PRO ALA GLN ASP ILE LYS ALA LEU SEQRES 29 A 497 PHE VAL SER GLU GLU GLU LYS LYS LEU THR ARG LYS GLU SEQRES 30 A 497 VAL TYR ILE LYS ASN GLY ASP LYS LYS GLY SER CYS GLU SEQRES 31 A 497 ARG ASP ALA GLN TYR ALA PRO GLY TYR ASP LYS VAL LYS SEQRES 32 A 497 ASP ILE SER GLU VAL VAL THR PRO ARG PHE LEU CYS THR SEQRES 33 A 497 GLY GLY VAL SER PRO TYR ALA ASP PRO ASN THR CYS ARG SEQRES 34 A 497 GLY ASP SER GLY GLY PRO LEU ILE VAL HIS LYS ARG SER SEQRES 35 A 497 ARG PHE ILE GLN VAL GLY VAL ILE SER TRP GLY VAL VAL SEQRES 36 A 497 ASP VAL CYS LYS ASN GLN LYS ARG GLN LYS GLN VAL PRO SEQRES 37 A 497 ALA HIS ALA ARG ASP PHE HIS ILE ASN LEU PHE GLN VAL SEQRES 38 A 497 LEU PRO TRP LEU LYS GLU LYS LEU GLN ASP GLU ASP LEU SEQRES 39 A 497 GLY PHE LEU HET IOD A 740 1 HET IOD A 741 1 HET NA A 742 1 HET NA A 743 1 HET NA A 744 1 HET NA A 745 1 HET NA A 746 1 HET NA A 747 1 HET NA A 748 1 HET MG A 749 1 HET GBS A 750 12 HETNAM IOD IODIDE ION HETNAM NA SODIUM ION HETNAM MG MAGNESIUM ION HETNAM GBS 4-CARBAMIMIDAMIDOBENZOIC ACID HETSYN GBS NAFAMOSTAT, BOUND FORM FORMUL 2 IOD 2(I 1-) FORMUL 4 NA 7(NA 1+) FORMUL 11 MG MG 2+ FORMUL 12 GBS C8 H9 N3 O2 FORMUL 13 HOH *272(H2 O) HELIX 1 1 GLY A 257 TYR A 278 1 22 HELIX 2 2 GLU A 301 SER A 305 5 5 HELIX 3 3 ASN A 306 ILE A 317 1 12 HELIX 4 4 ASN A 318 HIS A 322 5 5 HELIX 5 5 ASN A 329 SER A 342 1 14 HELIX 6 6 GLY A 351 THR A 355 5 5 HELIX 7 7 PRO A 373 LEU A 384 1 12 HELIX 8 8 ARG A 394 ASP A 396 5 3 HELIX 9 9 ASN A 410 ALA A 418 1 9 HELIX 10 10 ASP A 432 ILE A 444 1 13 HELIX 11 11 ASP A 445 LEU A 450 5 6 HELIX 12 12 THR A 463 GLN A 468 1 6 HELIX 13 13 ALA A 499 PHE A 503 5 5 HELIX 14 14 LYS A 508 HIS A 510 5 3 HELIX 15 15 LYS A 539 GLY A 543 5 5 HELIX 16 16 THR A 575 LEU A 582 1 8 HELIX 17 17 THR A 589 LEU A 598 1 10 HELIX 18 18 LYS A 627 ASP A 634 1 8 HELIX 19 19 ALA A 635 ALA A 638 5 4 HELIX 20 20 ASP A 646 VAL A 650 5 5 HELIX 21 21 CYS A 670 SER A 674 5 5 HELIX 22 22 VAL A 723 LEU A 731 1 9 SHEET 1 A 6 PRO A 293 VAL A 297 0 SHEET 2 A 6 ARG A 283 TYR A 289 -1 N LEU A 286 O TRP A 296 SHEET 3 A 6 MET A 244 ASP A 251 1 N LEU A 250 O VAL A 287 SHEET 4 A 6 ARG A 356 THR A 363 1 O ILE A 360 N TYR A 247 SHEET 5 A 6 LEU A 398 GLY A 404 1 O TYR A 401 N ILE A 359 SHEET 6 A 6 VAL A 427 LYS A 429 1 O CYS A 428 N GLY A 404 SHEET 1 B 7 GLN A 471 VAL A 476 0 SHEET 2 B 7 GLU A 484 VAL A 490 -1 O CYS A 486 N ILE A 474 SHEET 3 B 7 PHE A 495 THR A 498 -1 O LEU A 497 N ALA A 489 SHEET 4 B 7 ALA A 553 LEU A 557 -1 O ILE A 555 N VAL A 496 SHEET 5 B 7 LEU A 523 PHE A 530 -1 N LEU A 529 O LEU A 554 SHEET 6 B 7 ILE A 512 VAL A 516 -1 N VAL A 514 O LEU A 523 SHEET 7 B 7 GLN A 471 VAL A 476 -1 N SER A 475 O LYS A 513 SHEET 1 C 2 ASP A 602 GLU A 611 0 SHEET 2 C 2 LYS A 614 LYS A 623 -1 O LYS A 614 N GLU A 611 SHEET 1 D 4 PHE A 655 GLY A 659 0 SHEET 2 D 4 ARG A 714 ASN A 719 -1 O ASP A 715 N THR A 658 SHEET 3 D 4 ARG A 685 GLY A 695 -1 N TRP A 694 O PHE A 716 SHEET 4 D 4 PRO A 677 LYS A 682 -1 N VAL A 680 O ILE A 687 SSBOND 1 CYS A 428 CYS A 435 1555 1555 2.04 SSBOND 2 CYS A 453 CYS A 571 1555 1555 2.03 SSBOND 3 CYS A 486 CYS A 502 1555 1555 2.03 SSBOND 4 CYS A 574 CYS A 590 1555 1555 2.03 SSBOND 5 CYS A 631 CYS A 657 1555 1555 2.03 SSBOND 6 CYS A 670 CYS A 700 1555 1555 2.04 LINK OG SER A 674 C6 GBS A 750 1555 1555 1.31 LINK OG SER A 253 MG MG A 749 1555 1555 2.32 LINK OG SER A 255 MG MG A 749 1555 1555 2.42 LINK O LYS A 323 NA NA A 748 5564 1555 2.60 LINK OG1 THR A 328 MG MG A 749 1555 1555 2.35 LINK MG MG A 749 O HOH A 989 1555 1555 3.05 LINK MG MG A 749 O HOH A 990 1555 1555 2.32 LINK MG MG A 749 O HOH A 991 1555 1555 2.56 LINK MG MG A 749 O HOH A 992 1555 1555 2.28 CISPEP 1 SER A 662 PRO A 663 0 -1.91 SITE 1 AC1 1 HIS A 531 SITE 1 AC2 2 HIS A 466 NA A 748 SITE 1 AC3 3 LYS A 594 ASN A 719 GLN A 722 SITE 1 AC4 1 ARG A 580 SITE 1 AC5 7 ALA A 290 THR A 291 TYR A 292 HIS A 322 SITE 2 AC5 7 LYS A 323 LEU A 324 IOD A 741 SITE 1 AC6 7 SER A 253 SER A 255 THR A 328 HOH A 989 SITE 2 AC6 7 HOH A 990 HOH A 991 HOH A 992 SITE 1 AC7 13 HIS A 501 THR A 669 ARG A 671 SER A 674 SITE 2 AC7 13 SER A 693 TRP A 694 GLY A 695 VAL A 697 SITE 3 AC7 13 ASP A 698 HOH A 879 HOH A 945 HOH A1007 SITE 4 AC7 13 HOH A1016 CRYST1 98.355 98.355 125.657 90.00 90.00 120.00 P 61 6 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 0.010167 0.005870 0.000000 0.00000 SCALE2 0.000000 0.011740 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007958 0.00000