1FCC - Header Asymmetric Unit

HEADER COMPLEX (ANTIBODY/ANTIGEN) 17-JAN-95 1FCC

TITLE CRYSTAL STRUCTURE OF THE C2 FRAGMENT OF STREPTOCOCCAL TITLE 2 PROTEIN G IN COMPLEX WITH THE FC DOMAIN OF HUMAN IGG

COMPND MOL_ID: 1; COMPND 2 MOLECULE: IGG1 MO61 FC; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: STREPTOCOCCAL PROTEIN G (C2 FRAGMENT); COMPND 7 CHAIN: C, D; COMPND 8 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL_LINE: HYBRIDOMA; SOURCE 6 GENE: N-TERMINAL FRAGMENT OF; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PEB2ZHIS GENE: N-TERMINAL SOURCE 10 FRAGMENT OF; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: STREPTOCOCCUS; SOURCE 13 ORGANISM_TAXID: 1301; SOURCE 14 CELL_LINE: HYBRIDOMA; SOURCE 15 GENE: N-TERMINAL FRAGMENT OF; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PEB2ZHIS GENE: N-TERMINAL SOURCE 19 FRAGMENT OF

KEYWDS COMPLEX (ANTIBODY/ANTIGEN)

EXPDTA X-RAY DIFFRACTION

AUTHOR A.E.SAUER-ERIKSSON,G.J.KLEYWEGT,M.UHLEN,T.A.JONES

REVDAT 4 24-FEB-09 1FCC 1 VERSN REVDAT 3 30-SEP-03 1FCC 1 DBREF REVDAT 2 20-JUL-95 1FCC 1 JRNL REVDAT 1 20-APR-95 1FCC 0

JRNL AUTH A.E.SAUER-ERIKSSON,G.J.KLEYWEGT,M.UHLEN,T.A.JONES JRNL TITL CRYSTAL STRUCTURE OF THE C2 FRAGMENT OF JRNL TITL 2 STREPTOCOCCAL PROTEIN G IN COMPLEX WITH THE FC JRNL TITL 3 DOMAIN OF HUMAN IGG. JRNL REF STRUCTURE V. 3 265 1995 JRNL REFN ISSN 0969-2126 JRNL PMID 7788293 JRNL DOI 10.1016/S0969-2126(01)00157-5

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 72.0 REMARK 3 NUMBER OF REFLECTIONS : 12297 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.289 REMARK 3 FREE R VALUE : 0.357 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4180 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.60 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 2.04 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.56 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.89 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1FCC COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12297 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 72.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 80.15000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 55.30000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 55.30000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 120.22500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 55.30000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 55.30000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 40.07500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 55.30000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 55.30000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 120.22500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 55.30000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 55.30000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 40.07500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 80.15000 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 300 REMARK: REMARK 300 MTRIX REMARK 300 THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW REMARK 300 DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE REMARK 300 VARIOUS DOMAINS IN THIS ENTRY. APPLYING THE APPROPRIATE REMARK 300 MTRIX TRANSFORMATION TO THE RESIDUES LISTED IN THIS ENTRY REMARK 300 WILL YIELD APPROXIMATE COORDINATES FOR THE RESIDUES OF REMARK 300 THE OTHER MONOMERS IN THE ASYMMETRIC UNIT NOT PRESENTED REMARK 300 IN THIS ENTRY.

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 APPLY THE FOLLOWING TO CHAINS: A, C, B, 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 FIVE AMINO ACIDS DIFFER IN THEIR AMIDATION STATES AND TWO REMARK 400 HAVE THE ALLOTYPIC MARKER: E119, M121.

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 OD1 ASN A 286 ND2 ASN A 361 5544 1.95 REMARK 500 ND2 ASN C 37 ND2 ASN C 37 7555 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LYS A 288 N - CA - C ANGL. DEV. = -22.8 DEGREES REMARK 500 LYS B 288 N - CA - C ANGL. DEV. = -22.8 DEGREES 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 PRO A 247 -48.71 -27.21 REMARK 500 SER A 254 0.74 -59.79 REMARK 500 ARG A 255 -167.94 -103.43 REMARK 500 ASP A 265 38.00 73.72 REMARK 500 SER A 267 178.93 65.33 REMARK 500 HIS A 285 -89.15 -65.41 REMARK 500 ASN A 286 38.30 -87.58 REMARK 500 ALA A 287 -30.48 -38.11 REMARK 500 LYS A 288 -80.69 171.02 REMARK 500 THR A 289 103.12 58.65 REMARK 500 PRO A 291 -151.04 -117.67 REMARK 500 ARG A 292 122.01 142.37 REMARK 500 ASN A 297 -84.98 65.93 REMARK 500 SER A 298 13.98 -179.52 REMARK 500 ARG A 301 86.65 -159.54 REMARK 500 ASN A 325 144.83 -177.35 REMARK 500 ALA A 339 147.19 -31.18 REMARK 500 SER A 383 -145.77 -107.21 REMARK 500 ASN A 384 100.32 -58.79 REMARK 500 ASN A 389 -47.47 -131.54 REMARK 500 ASN A 390 80.25 -60.02 REMARK 500 GLN A 438 109.85 179.11 REMARK 500 SER A 440 -160.83 -73.55 REMARK 500 LEU A 441 115.97 170.09 REMARK 500 THR C 2 93.88 73.34 REMARK 500 ASN C 8 64.44 -102.59 REMARK 500 LEU C 12 100.94 -166.82 REMARK 500 VAL C 21 -96.33 -79.03 REMARK 500 TYR C 45 -149.60 -111.96 REMARK 500 ASP C 46 72.54 152.62 REMARK 500 PRO B 247 -48.74 -27.25 REMARK 500 SER B 254 0.80 -59.82 REMARK 500 ARG B 255 -167.92 -103.47 REMARK 500 ASP B 265 37.98 73.68 REMARK 500 SER B 267 179.00 65.30 REMARK 500 HIS B 285 -89.13 -65.38 REMARK 500 ASN B 286 38.29 -87.60 REMARK 500 ALA B 287 -30.46 -38.14 REMARK 500 LYS B 288 -80.68 170.96 REMARK 500 THR B 289 103.10 58.62 REMARK 500 PRO B 291 -151.05 -117.70 REMARK 500 ARG B 292 122.01 142.45 REMARK 500 ASN B 297 -85.01 65.95 REMARK 500 SER B 298 13.98 -179.53 REMARK 500 ARG B 301 86.66 -159.58 REMARK 500 ASN B 325 144.82 -177.31 REMARK 500 ALA B 339 147.18 -31.16 REMARK 500 SER B 383 -145.82 -107.18 REMARK 500 ASN B 384 100.33 -58.72 REMARK 500 ASN B 389 -47.46 -131.51 REMARK 500 ASN B 390 80.25 -60.02 REMARK 500 GLN B 438 109.84 179.09 REMARK 500 SER B 440 -160.79 -73.59 REMARK 500 LEU B 441 115.95 170.05 REMARK 500 THR D 2 93.89 73.36 REMARK 500 ASN D 8 64.49 -102.65 REMARK 500 LEU D 12 100.92 -166.81 REMARK 500 VAL D 21 -96.33 -79.00 REMARK 500 TYR D 45 -149.61 -111.93 REMARK 500 ASP D 46 72.52 152.67 REMARK 500 REMARK 500 REMARK: NULL

DBREF 1FCC A 238 443 UNP P01857 IGHG1_HUMAN 121 326 DBREF 1FCC C 1 56 UNP P19909 SPG2_STRSG 372 427 DBREF 1FCC B 238 443 UNP P01857 IGHG1_HUMAN 121 326 DBREF 1FCC D 1 56 UNP P19909 SPG2_STRSG 372 427

SEQADV 1FCC GLN A 272 UNP P01857 GLU 155 CONFLICT SEQADV 1FCC GLN A 283 UNP P01857 GLU 166 CONFLICT SEQADV 1FCC GLN A 294 UNP P01857 GLU 177 CONFLICT SEQADV 1FCC ASN A 312 UNP P01857 ASP 195 CONFLICT SEQADV 1FCC ASP A 315 UNP P01857 ASN 198 CONFLICT SEQADV 1FCC GLU A 356 UNP P01857 ASP 239 CONFLICT SEQADV 1FCC MET A 358 UNP P01857 LEU 241 CONFLICT SEQADV 1FCC GLN B 272 UNP P01857 GLU 155 CONFLICT SEQADV 1FCC GLN B 283 UNP P01857 GLU 166 CONFLICT SEQADV 1FCC GLN B 294 UNP P01857 GLU 177 CONFLICT SEQADV 1FCC ASN B 312 UNP P01857 ASP 195 CONFLICT SEQADV 1FCC ASP B 315 UNP P01857 ASN 198 CONFLICT SEQADV 1FCC GLU B 356 UNP P01857 ASP 239 CONFLICT SEQADV 1FCC MET B 358 UNP P01857 LEU 241 CONFLICT

SEQRES 1 A 206 PRO SER VAL PHE LEU PHE PRO PRO LYS PRO LYS ASP THR SEQRES 2 A 206 LEU MET ILE SER ARG THR PRO GLU VAL THR CYS VAL VAL SEQRES 3 A 206 VAL ASP VAL SER HIS GLU ASP PRO GLN VAL LYS PHE ASN SEQRES 4 A 206 TRP TYR VAL ASP GLY VAL GLN VAL HIS ASN ALA LYS THR SEQRES 5 A 206 LYS PRO ARG GLU GLN GLN TYR ASN SER THR TYR ARG VAL SEQRES 6 A 206 VAL SER VAL LEU THR VAL LEU HIS GLN ASN TRP LEU ASP SEQRES 7 A 206 GLY LYS GLU TYR LYS CYS LYS VAL SER ASN LYS ALA LEU SEQRES 8 A 206 PRO ALA PRO ILE GLU LYS THR ILE SER LYS ALA LYS GLY SEQRES 9 A 206 GLN PRO ARG GLU PRO GLN VAL TYR THR LEU PRO PRO SER SEQRES 10 A 206 ARG GLU GLU MET THR LYS ASN GLN VAL SER LEU THR CYS SEQRES 11 A 206 LEU VAL LYS GLY PHE TYR PRO SER ASP ILE ALA VAL GLU SEQRES 12 A 206 TRP GLU SER ASN GLY GLN PRO GLU ASN ASN TYR LYS THR SEQRES 13 A 206 THR PRO PRO VAL LEU ASP SER ASP GLY SER PHE PHE LEU SEQRES 14 A 206 TYR SER LYS LEU THR VAL ASP LYS SER ARG TRP GLN GLN SEQRES 15 A 206 GLY ASN VAL PHE SER CYS SER VAL MET HIS GLU ALA LEU SEQRES 16 A 206 HIS ASN HIS TYR THR GLN LYS SER LEU SER LEU SEQRES 1 C 56 THR THR TYR LYS LEU VAL ILE ASN GLY LYS THR LEU LYS SEQRES 2 C 56 GLY GLU THR THR THR GLU ALA VAL ASP ALA ALA THR ALA SEQRES 3 C 56 GLU LYS VAL PHE LYS GLN TYR ALA ASN ASP ASN GLY VAL SEQRES 4 C 56 ASP GLY GLU TRP THR TYR ASP ASP ALA THR LYS THR PHE SEQRES 5 C 56 THR VAL THR GLU SEQRES 1 B 206 PRO SER VAL PHE LEU PHE PRO PRO LYS PRO LYS ASP THR SEQRES 2 B 206 LEU MET ILE SER ARG THR PRO GLU VAL THR CYS VAL VAL SEQRES 3 B 206 VAL ASP VAL SER HIS GLU ASP PRO GLN VAL LYS PHE ASN SEQRES 4 B 206 TRP TYR VAL ASP GLY VAL GLN VAL HIS ASN ALA LYS THR SEQRES 5 B 206 LYS PRO ARG GLU GLN GLN TYR ASN SER THR TYR ARG VAL SEQRES 6 B 206 VAL SER VAL LEU THR VAL LEU HIS GLN ASN TRP LEU ASP SEQRES 7 B 206 GLY LYS GLU TYR LYS CYS LYS VAL SER ASN LYS ALA LEU SEQRES 8 B 206 PRO ALA PRO ILE GLU LYS THR ILE SER LYS ALA LYS GLY SEQRES 9 B 206 GLN PRO ARG GLU PRO GLN VAL TYR THR LEU PRO PRO SER SEQRES 10 B 206 ARG GLU GLU MET THR LYS ASN GLN VAL SER LEU THR CYS SEQRES 11 B 206 LEU VAL LYS GLY PHE TYR PRO SER ASP ILE ALA VAL GLU SEQRES 12 B 206 TRP GLU SER ASN GLY GLN PRO GLU ASN ASN TYR LYS THR SEQRES 13 B 206 THR PRO PRO VAL LEU ASP SER ASP GLY SER PHE PHE LEU SEQRES 14 B 206 TYR SER LYS LEU THR VAL ASP LYS SER ARG TRP GLN GLN SEQRES 15 B 206 GLY ASN VAL PHE SER CYS SER VAL MET HIS GLU ALA LEU SEQRES 16 B 206 HIS ASN HIS TYR THR GLN LYS SER LEU SER LEU SEQRES 1 D 56 THR THR TYR LYS LEU VAL ILE ASN GLY LYS THR LEU LYS SEQRES 2 D 56 GLY GLU THR THR THR GLU ALA VAL ASP ALA ALA THR ALA SEQRES 3 D 56 GLU LYS VAL PHE LYS GLN TYR ALA ASN ASP ASN GLY VAL SEQRES 4 D 56 ASP GLY GLU TRP THR TYR ASP ASP ALA THR LYS THR PHE SEQRES 5 D 56 THR VAL THR GLU

HELIX 1 1 PRO A 247 LEU A 251 1 5 HELIX 2 2 HIS A 310 ASP A 315 1 6 HELIX 3 3 ARG A 355 THR A 359 5 5 HELIX 4 4 LYS A 414 GLN A 419 1 6 HELIX 5 5 HIS A 433 HIS A 435 5 3 HELIX 6 6 ALA C 23 ASP C 36 5 14 HELIX 7 1 PRO B 247 LEU B 251 1 5 HELIX 8 2 HIS B 310 ASP B 315 1 6 HELIX 9 3 ARG B 355 THR B 359 5 5 HELIX 10 4 LYS B 414 GLN B 419 1 6 HELIX 11 5 HIS B 433 HIS B 435 5 3 HELIX 12 6 ALA D 23 ASP D 36 5 14

SHEET 1 A 3 SER A 239 PHE A 243 0 SHEET 2 A 3 GLU A 258 VAL A 264 -1 N VAL A 264 O SER A 239 SHEET 3 A 3 VAL A 303 THR A 307 -1 N LEU A 306 O VAL A 259 SHEET 1 B 3 LYS A 274 VAL A 279 0 SHEET 2 B 3 TYR A 319 SER A 324 -1 N SER A 324 O LYS A 274 SHEET 3 B 3 ILE A 332 LYS A 334 -1 N LYS A 334 O CYS A 321 SHEET 1 C 4 GLN A 347 LEU A 351 0 SHEET 2 C 4 GLN A 362 PHE A 372 -1 N LYS A 370 O GLN A 347 SHEET 3 C 4 PHE A 404 ASP A 413 -1 N VAL A 412 O VAL A 363 SHEET 4 C 4 TYR A 391 THR A 393 -1 N LYS A 392 O LYS A 409 SHEET 1 D 3 ALA A 378 GLU A 382 0 SHEET 2 D 3 SER A 424 MET A 428 -1 N MET A 428 O ALA A 378 SHEET 3 D 3 THR A 437 LYS A 439 -1 N LYS A 439 O CYS A 425 SHEET 1 E 4 LEU C 12 THR C 18 0 SHEET 2 E 4 TYR C 3 GLY C 9 -1 N GLY C 9 O LEU C 12 SHEET 3 E 4 THR C 51 THR C 55 1 N PHE C 52 O LYS C 4 SHEET 4 E 4 GLU C 42 THR C 44 -1 N THR C 44 O THR C 53 SHEET 1 F 3 SER B 239 PHE B 243 0 SHEET 2 F 3 GLU B 258 VAL B 264 -1 N VAL B 264 O SER B 239 SHEET 3 F 3 VAL B 303 THR B 307 -1 N LEU B 306 O VAL B 259 SHEET 1 G 3 LYS B 274 VAL B 279 0 SHEET 2 G 3 TYR B 319 SER B 324 -1 N SER B 324 O LYS B 274 SHEET 3 G 3 ILE B 332 LYS B 334 -1 N LYS B 334 O CYS B 321 SHEET 1 H 4 GLN B 347 LEU B 351 0 SHEET 2 H 4 GLN B 362 PHE B 372 -1 N LYS B 370 O GLN B 347 SHEET 3 H 4 PHE B 404 ASP B 413 -1 N VAL B 412 O VAL B 363 SHEET 4 H 4 TYR B 391 THR B 393 -1 N LYS B 392 O LYS B 409 SHEET 1 I 3 ALA B 378 GLU B 382 0 SHEET 2 I 3 SER B 424 MET B 428 -1 N MET B 428 O ALA B 378 SHEET 3 I 3 THR B 437 LYS B 439 -1 N LYS B 439 O CYS B 425 SHEET 1 J 4 LEU D 12 THR D 18 0 SHEET 2 J 4 TYR D 3 GLY D 9 -1 N GLY D 9 O LEU D 12 SHEET 3 J 4 THR D 51 THR D 55 1 N PHE D 52 O LYS D 4 SHEET 4 J 4 GLU D 42 THR D 44 -1 N THR D 44 O THR D 53

SSBOND 1 CYS A 261 CYS A 321 1555 1555 2.03 SSBOND 2 CYS A 367 CYS A 425 1555 1555 2.02 SSBOND 3 CYS B 261 CYS B 321 1555 1555 2.03 SSBOND 4 CYS B 367 CYS B 425 1555 1555 2.02

CISPEP 1 TYR A 373 PRO A 374 0 0.07 CISPEP 2 TYR B 373 PRO B 374 0 0.14

CRYST1 110.600 110.600 160.300 90.00 90.00 90.00 P 43 21 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 0.009042 0.000000 0.000000 0.00000

SCALE2 0.000000 0.009042 0.000000 0.00000

SCALE3 0.000000 0.000000 0.006238 0.00000

MTRIX1 1 -0.700155 -0.700538 -0.138305 75.59965 1

MTRIX2 1 -0.708564 0.657833 0.255398 34.53081 1

MTRIX3 1 -0.087885 0.276852 -0.956887 -13.57867 1