HEADER IMMUNE SYSTEM 16-MAR-16 5IT2 TITLE STRUCTURE OF A TRANSGLUTAMINASE 2-SPECIFIC AUTOANTIBODY 693-10-B06 FAB TITLE 2 FRAGMENT COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAVY CHAIN; COMPND 3 CHAIN: H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: LIGHT CHAIN; COMPND 7 CHAIN: L; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS TRANSGLUTAMINASE 2, AUTOANTIBODY, FAB FRAGMENT, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR X.CHEN,B.DALHUS,K.HNIDA,R.IVERSEN,L.M.SOLLID REVDAT 3 30-OCT-24 5IT2 1 REMARK REVDAT 2 08-NOV-23 5IT2 1 REMARK REVDAT 1 22-MAR-17 5IT2 0 JRNL AUTH R.DI NIRO,L.MESIN,N.Y.ZHENG,J.STAMNAES,M.MORRISSEY,J.H.LEE, JRNL AUTH 2 M.HUANG,R.IVERSEN,M.F.DU PRE,S.W.QIAO,K.E.LUNDIN,P.C.WILSON, JRNL AUTH 3 L.M.SOLLID JRNL TITL HIGH ABUNDANCE OF PLASMA CELLS SECRETING TRANSGLUTAMINASE JRNL TITL 2 2-SPECIFIC IGA AUTOANTIBODIES WITH LIMITED SOMATIC JRNL TITL 3 HYPERMUTATION IN CELIAC DISEASE INTESTINAL LESIONS JRNL REF NAT. MED. V. 18 441 2012 JRNL REFN ISSN 1546-170X JRNL PMID 22366952 JRNL DOI 10.1038/NM.2656 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10.1 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.87 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 54088 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : 2740 REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.73 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2574 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.2716 REMARK 3 BIN FREE R VALUE SET COUNT : 128 REMARK 3 BIN FREE R VALUE : 0.3083 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3304 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 637 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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 : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5IT2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-MAR-16. REMARK 100 THE DEPOSITION ID IS D_1000219390. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-FEB-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87260 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54158 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 54.240 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : 0.08200 REMARK 200 FOR THE DATA SET : 25.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.73 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.50900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 4ZD3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS, PH=8.5, 20%V/V ETHANOL, PH REMARK 280 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 37.29600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.40550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.69150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 52.40550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 37.29600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.69150 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, L 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 H 143 REMARK 465 LYS H 144 REMARK 465 SER H 145 REMARK 465 THR H 146 REMARK 465 SER H 147 REMARK 465 GLY H 148 REMARK 465 SER H 230 REMARK 465 CYS H 231 REMARK 465 ASP H 232 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 H 305 O HOH H 319 2.12 REMARK 500 O ASN H 112 O HOH H 301 2.13 REMARK 500 O HOH H 338 O HOH H 518 2.14 REMARK 500 O HOH H 431 O HOH L 444 2.16 REMARK 500 NZ LYS H 48 OE1 GLU H 51 2.16 REMARK 500 O HOH H 468 O HOH H 487 2.17 REMARK 500 O HOH H 377 O HOH H 422 2.18 REMARK 500 O HOH L 518 O HOH L 539 2.19 REMARK 500 O HOH L 518 O HOH L 542 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH H 562 O HOH L 431 3755 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 ASP H 112B -122.73 50.28 REMARK 500 LYS H 112A -22.54 70.54 REMARK 500 ASN H 112 -85.88 -170.01 REMARK 500 ALA H 113 50.28 73.96 REMARK 500 ASP H 159 61.61 67.07 REMARK 500 SER L 36 -120.29 54.66 REMARK 500 ALA L 57 -41.03 73.41 REMARK 500 ALA L 100 -178.40 -179.85 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 H 614 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH H 615 DISTANCE = 5.83 ANGSTROMS REMARK 525 HOH H 616 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH H 617 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH H 618 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH H 619 DISTANCE = 6.73 ANGSTROMS REMARK 525 HOH H 620 DISTANCE = 6.84 ANGSTROMS REMARK 525 HOH H 621 DISTANCE = 7.46 ANGSTROMS REMARK 525 HOH H 622 DISTANCE = 7.52 ANGSTROMS REMARK 525 HOH H 623 DISTANCE = 8.21 ANGSTROMS REMARK 525 HOH H 624 DISTANCE = 8.77 ANGSTROMS REMARK 525 HOH H 625 DISTANCE = 9.17 ANGSTROMS REMARK 525 HOH L 604 DISTANCE = 5.89 ANGSTROMS REMARK 525 HOH L 605 DISTANCE = 5.98 ANGSTROMS REMARK 525 HOH L 606 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH L 607 DISTANCE = 6.30 ANGSTROMS REMARK 525 HOH L 608 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH L 609 DISTANCE = 6.54 ANGSTROMS REMARK 525 HOH L 610 DISTANCE = 7.15 ANGSTROMS REMARK 525 HOH L 611 DISTANCE = 7.42 ANGSTROMS REMARK 525 HOH L 612 DISTANCE = 8.60 ANGSTROMS DBREF 5IT2 H 1 232 PDB 5IT2 5IT2 1 232 DBREF 5IT2 L 1 234 PDB 5IT2 5IT2 1 234 SEQRES 1 H 227 GLU VAL GLN LEU VAL GLN SER GLY ALA GLU VAL LYS LYS SEQRES 2 H 227 PRO GLY GLU SER LEU LYS ILE SER CYS ARG GLY SER GLY SEQRES 3 H 227 TYR SER PHE THR SER TYR TRP ILE GLY TRP VAL ARG GLN SEQRES 4 H 227 MET PRO GLY LYS GLY LEU GLU TRP MET GLY ILE ILE TYR SEQRES 5 H 227 PRO ALA ASP SER ASP THR ARG TYR SER PRO SER PHE GLN SEQRES 6 H 227 GLY GLN VAL THR ILE SER ALA ASP LYS SER ILE ASN THR SEQRES 7 H 227 ALA TYR LEU GLN TRP SER SER LEU LYS ALA SER ASP THR SEQRES 8 H 227 ALA MET TYR TYR CYS ALA ARG LEU ARG MET ILE GLY PHE SEQRES 9 H 227 ASP LYS ASN ALA PRO LEU ASP TYR TRP GLY GLN GLY THR SEQRES 10 H 227 LEU VAL THR VAL SER SER ALA SER THR LYS GLY PRO SER SEQRES 11 H 227 VAL PHE PRO LEU ALA PRO SER SER LYS SER THR SER GLY SEQRES 12 H 227 GLY THR ALA ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE SEQRES 13 H 227 PRO GLU PRO VAL THR VAL SER TRP ASN SER GLY ALA LEU SEQRES 14 H 227 THR SER GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER SEQRES 15 H 227 SER GLY LEU TYR SER LEU SER SER VAL VAL THR VAL PRO SEQRES 16 H 227 SER SER SER LEU GLY THR GLN THR TYR ILE CYS ASN VAL SEQRES 17 H 227 ASN HIS LYS PRO SER ASN THR LYS VAL ASP LYS LYS VAL SEQRES 18 H 227 GLU PRO LYS SER CYS ASP SEQRES 1 L 215 ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 L 215 SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER SEQRES 3 L 215 GLN SER ILE SER SER TYR LEU ASN TRP TYR GLN GLN LYS SEQRES 4 L 215 PRO GLY LYS THR PRO LYS LEU LEU ILE TYR ALA ALA SER SEQRES 5 L 215 SER LEU GLN SER GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 L 215 GLY SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU SEQRES 7 L 215 GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN SER SEQRES 8 L 215 TYR SER ASN LEU MET TYR SER PHE GLY GLN GLY THR LYS SEQRES 9 L 215 VAL GLU ILE LYS ARG THR VAL ALA ALA PRO SER VAL PHE SEQRES 10 L 215 ILE PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR SEQRES 11 L 215 ALA SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG SEQRES 12 L 215 GLU ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SEQRES 13 L 215 SER GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER SEQRES 14 L 215 LYS ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SEQRES 15 L 215 SER LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS SEQRES 16 L 215 GLU VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SEQRES 17 L 215 SER PHE ASN ARG GLY GLU CYS FORMUL 3 HOH *637(H2 O) HELIX 1 AA1 SER H 29 TYR H 37 5 5 HELIX 2 AA2 LYS H 82 ILE H 84 5 3 HELIX 3 AA3 LYS H 95 THR H 99 5 5 HELIX 4 AA4 SER H 171 ALA H 173 5 3 HELIX 5 AA5 SER H 202 THR H 206 5 5 HELIX 6 AA6 LYS H 216 ASN H 219 5 4 HELIX 7 AA7 GLN L 95 PHE L 99 5 5 HELIX 8 AA8 SER L 141 SER L 147 1 7 HELIX 9 AA9 LYS L 203 HIS L 209 1 7 SHEET 1 AA1 4 GLN H 3 GLN H 6 0 SHEET 2 AA1 4 LEU H 19 SER H 26 -1 O ARG H 24 N VAL H 5 SHEET 3 AA1 4 THR H 86 TRP H 91 -1 O TRP H 91 N LEU H 19 SHEET 4 AA1 4 THR H 77 ASP H 81 -1 N SER H 79 O TYR H 88 SHEET 1 AA2 6 GLU H 11 LYS H 13 0 SHEET 2 AA2 6 THR H 122 VAL H 126 1 O THR H 125 N LYS H 13 SHEET 3 AA2 6 ALA H 100 LEU H 107 -1 N ALA H 100 O VAL H 124 SHEET 4 AA2 6 ILE H 39 GLN H 44 -1 N GLY H 40 O ALA H 105 SHEET 5 AA2 6 GLU H 51 ILE H 56 -1 O MET H 53 N TRP H 41 SHEET 6 AA2 6 THR H 65 TYR H 67 -1 O ARG H 66 N ILE H 55 SHEET 1 AA3 4 GLU H 11 LYS H 13 0 SHEET 2 AA3 4 THR H 122 VAL H 126 1 O THR H 125 N LYS H 13 SHEET 3 AA3 4 ALA H 100 LEU H 107 -1 N ALA H 100 O VAL H 124 SHEET 4 AA3 4 LEU H 115 TRP H 118 -1 O TYR H 117 N ARG H 106 SHEET 1 AA4 4 SER H 135 LEU H 139 0 SHEET 2 AA4 4 THR H 150 TYR H 160 -1 O LEU H 156 N PHE H 137 SHEET 3 AA4 4 TYR H 191 PRO H 200 -1 O TYR H 191 N TYR H 160 SHEET 4 AA4 4 VAL H 178 THR H 180 -1 N HIS H 179 O VAL H 196 SHEET 1 AA5 4 SER H 135 LEU H 139 0 SHEET 2 AA5 4 THR H 150 TYR H 160 -1 O LEU H 156 N PHE H 137 SHEET 3 AA5 4 TYR H 191 PRO H 200 -1 O TYR H 191 N TYR H 160 SHEET 4 AA5 4 VAL H 184 LEU H 185 -1 N VAL H 184 O SER H 192 SHEET 1 AA6 3 THR H 166 TRP H 169 0 SHEET 2 AA6 3 ILE H 210 HIS H 215 -1 O ASN H 212 N SER H 168 SHEET 3 AA6 3 THR H 220 LYS H 225 -1 O VAL H 222 N VAL H 213 SHEET 1 AA7 4 MET L 4 GLN L 6 0 SHEET 2 AA7 4 VAL L 19 ALA L 25 -1 O ARG L 24 N THR L 5 SHEET 3 AA7 4 ASP L 86 ILE L 91 -1 O LEU L 89 N ILE L 21 SHEET 4 AA7 4 PHE L 76 SER L 83 -1 N SER L 77 O THR L 90 SHEET 1 AA8 6 SER L 10 ALA L 13 0 SHEET 2 AA8 6 THR L 122 ILE L 126 1 O LYS L 123 N LEU L 11 SHEET 3 AA8 6 ALA L 100 GLN L 106 -1 N ALA L 100 O VAL L 124 SHEET 4 AA8 6 LEU L 39 GLN L 44 -1 N TYR L 42 O TYR L 103 SHEET 5 AA8 6 LYS L 51 TYR L 55 -1 O LEU L 53 N TRP L 41 SHEET 6 AA8 6 SER L 66 LEU L 67 -1 O SER L 66 N TYR L 55 SHEET 1 AA9 4 SER L 10 ALA L 13 0 SHEET 2 AA9 4 THR L 122 ILE L 126 1 O LYS L 123 N LEU L 11 SHEET 3 AA9 4 ALA L 100 GLN L 106 -1 N ALA L 100 O VAL L 124 SHEET 4 AA9 4 SER L 117 PHE L 118 -1 O SER L 117 N GLN L 106 SHEET 1 AB1 4 SER L 134 PHE L 138 0 SHEET 2 AB1 4 THR L 149 PHE L 159 -1 O LEU L 155 N PHE L 136 SHEET 3 AB1 4 TYR L 193 SER L 202 -1 O LEU L 199 N VAL L 152 SHEET 4 AB1 4 SER L 179 VAL L 183 -1 N GLN L 180 O THR L 198 SHEET 1 AB2 4 ALA L 173 LEU L 174 0 SHEET 2 AB2 4 LYS L 165 VAL L 170 -1 N VAL L 170 O ALA L 173 SHEET 3 AB2 4 VAL L 211 THR L 217 -1 O ALA L 213 N LYS L 169 SHEET 4 AB2 4 VAL L 225 ASN L 230 -1 O VAL L 225 N VAL L 216 SSBOND 1 CYS H 23 CYS H 104 1555 1555 2.03 SSBOND 2 CYS H 155 CYS H 211 1555 1555 2.03 SSBOND 3 CYS L 23 CYS L 104 1555 1555 2.03 SSBOND 4 CYS L 154 CYS L 214 1555 1555 2.03 CISPEP 1 PHE H 161 PRO H 162 0 -4.75 CISPEP 2 GLU H 163 PRO H 164 0 0.35 CISPEP 3 TYR L 160 PRO L 161 0 -0.29 CRYST1 74.592 63.383 104.811 90.00 90.00 90.00 P 21 21 21 4 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 0.013406 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015777 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009541 0.00000