HEADER CELL ADHESION 31-JUL-07 2QST TITLE CRYSTAL STRUCTURE OF THE V39C MUTANT OF THE N-TERMINAL DOMAIN OF TITLE 2 CARCINOEMBRYONIC ANTIGEN (CEA) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARCINOEMBRYONIC ANTIGEN-RELATED CELL ADHESION MOLECULE 5; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN OF CEA (UNP RESIDUES 34-110); COMPND 5 SYNONYM: CARCINOEMBRYONIC ANTIGEN, CEA, MECONIUM ANTIGEN 100, CD66E COMPND 6 ANTIGEN; COMPND 7 ENGINEERED: YES; COMPND 8 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: CEACAM5, CEA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-21D KEYWDS CELL ADHESION, GLYCOPROTEIN, GPI-ANCHOR, IMMUNOGLOBULIN DOMAIN, KEYWDS 2 LIPOPROTEIN, MEMBRANE, POLYMORPHISM EXPDTA X-RAY DIFFRACTION AUTHOR I.LE TRONG,N.KOROTKOVA,S.L.MOSELEY,R.E.STENKAMP REVDAT 5 21-FEB-24 2QST 1 REMARK REVDAT 4 20-OCT-21 2QST 1 SEQADV REVDAT 3 24-FEB-09 2QST 1 VERSN REVDAT 2 29-JAN-08 2QST 1 JRNL REVDAT 1 01-JAN-08 2QST 0 JRNL AUTH N.KOROTKOVA,Y.YANG,I.LE TRONG,E.COTA,B.DEMELER,J.MARCHANT, JRNL AUTH 2 W.E.THOMAS,R.E.STENKAMP,S.L.MOSELEY,S.MATTHEWS JRNL TITL BINDING OF DR ADHESINS OF ESCHERICHIA COLI TO JRNL TITL 2 CARCINOEMBRYONIC ANTIGEN TRIGGERS RECEPTOR DISSOCIATION. JRNL REF MOL.MICROBIOL. V. 67 420 2008 JRNL REFN ISSN 0950-382X JRNL PMID 18086185 JRNL DOI 10.1111/J.1365-2958.2007.06054.X REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 11744 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) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 556 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) : 2.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.97 REMARK 3 REFLECTION IN BIN (WORKING SET) : 822 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.30 REMARK 3 BIN R VALUE (WORKING SET) : 0.3500 REMARK 3 BIN FREE R VALUE SET COUNT : 28 REMARK 3 BIN FREE R VALUE : 0.4290 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1758 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 11 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.51000 REMARK 3 B22 (A**2) : -2.51000 REMARK 3 B33 (A**2) : 3.77000 REMARK 3 B12 (A**2) : -1.26000 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): 0.441 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.299 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.229 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.111 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.922 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.894 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1881 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2556 ; 1.458 ; 1.954 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 226 ; 7.379 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 98 ;43.853 ;25.102 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 321 ;20.589 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;22.824 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 281 ; 0.101 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1449 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 886 ; 0.231 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1316 ; 0.321 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 70 ; 0.134 ; 0.200 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): 30 ; 0.203 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 3 ; 0.153 ; 0.200 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): 1144 ; 0.672 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1830 ; 1.202 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 826 ; 1.150 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 726 ; 1.995 ; 4.500 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 REMARK 4 REMARK 4 2QST COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-AUG-07. REMARK 100 THE DEPOSITION ID IS D_1000044010. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-OCT-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 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 MICROMAX-002 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11745 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 8.900 REMARK 200 R MERGE (I) : 0.22800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 7.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 76.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5 M NACL, 0.1 M TRIS-HCL, PH 7.0, REMARK 280 VAPOR DIFFUSION, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 63.61400 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 36.72756 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 55.64667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 63.61400 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 36.72756 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 55.64667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 63.61400 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 36.72756 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 55.64667 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 63.61400 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 36.72756 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 55.64667 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 63.61400 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 36.72756 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 55.64667 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 63.61400 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 36.72756 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 55.64667 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 73.45512 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 111.29333 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 73.45512 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 111.29333 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 73.45512 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 111.29333 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 73.45512 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 111.29333 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 73.45512 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 111.29333 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 73.45512 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 111.29333 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: THE TWO CHAINS IN THE ASYMMETRIC UNIT (A,B) ARE PARTS OF REMARK 300 TWO BIOLOGICAL UNITS. A (X,Y,Z) AND ITS CRYSTALLOGRAPHICALLY REMARK 300 RELATED PARTNER, A'(X-Y,-Y,-Z) FORM ONE DIMER. B (X,Y,Z) AND ITS REMARK 300 CRYSTALLOGRAPHICALLY RELATED PARTNER, B' (2/3-X,1/3+Y-X,1/3-Z) FORM REMARK 300 A SIMILAR, BUT SLIGHTLY DIFFERENT, DIMER. 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: 1830 ANGSTROM**2 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 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 350 REMARK 350 BIOMOLECULE: 2 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: 1260 ANGSTROM**2 REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 63.61400 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 36.72756 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 55.64667 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 NE2 GLN B 80 O VAL B 106 2.19 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 GLN A 76 CB - CA - C ANGL. DEV. = -12.9 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 PHE A 29 -45.96 -141.85 REMARK 500 PHE A 29 -45.96 -137.10 REMARK 500 ASP A 40 101.15 -54.71 REMARK 500 ASN A 70 59.70 -101.53 REMARK 500 ALA A 71 -17.83 62.82 REMARK 500 ALA A 71 -17.83 88.32 REMARK 500 ASN A 77 62.93 31.98 REMARK 500 GLU B 13 150.05 -39.05 REMARK 500 LYS B 15 -153.42 -83.79 REMARK 500 ASN B 23 47.04 75.01 REMARK 500 HIS B 27 44.26 76.05 REMARK 500 ARG B 38 -57.46 172.19 REMARK 500 CYS B 39 50.67 -107.56 REMARK 500 ARG B 43 119.06 60.78 REMARK 500 ALA B 71 -16.15 95.49 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 GLY B 36 GLU B 37 -147.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QSQ RELATED DB: PDB REMARK 900 STRUCTURE OF THE N-TERMINAL DOMAIN OF CARCINOEMBRYONIC ANTIGEN (CEA) REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE WAS OBTAINED FROM HUMAN CDNA REMARK 999 AND THE AUTHORS CONFIRMED THAT ALA IS THE REMARK 999 CORRECT SEQUENCE. HOWEVER, THE AUTHORS DO REMARK 999 NOT KNOW IF IT IS A MUTATION INTRODUCED BY REMARK 999 PCR OR WHETHER IT IS AN SNP THAT RESULTS IN REMARK 999 THE DIFFERENT AMINO ACID. DBREF 2QST A 0 110 UNP P06731 CEAM5_HUMAN 34 144 DBREF 2QST B 0 110 UNP P06731 CEAM5_HUMAN 34 144 SEQADV 2QST CYS A 39 UNP P06731 VAL 73 ENGINEERED MUTATION SEQADV 2QST ALA A 83 UNP P06731 THR 117 SEE REMARK 999 SEQADV 2QST CYS B 39 UNP P06731 VAL 73 ENGINEERED MUTATION SEQADV 2QST ALA B 83 UNP P06731 THR 117 SEE REMARK 999 SEQRES 1 A 111 ALA LYS LEU THR ILE GLU SER THR PRO PHE ASN VAL ALA SEQRES 2 A 111 GLU GLY LYS GLU VAL LEU LEU LEU VAL HIS ASN LEU PRO SEQRES 3 A 111 GLN HIS LEU PHE GLY TYR SER TRP TYR LYS GLY GLU ARG SEQRES 4 A 111 CYS ASP GLY ASN ARG GLN ILE ILE GLY TYR VAL ILE GLY SEQRES 5 A 111 THR GLN GLN ALA THR PRO GLY PRO ALA TYR SER GLY ARG SEQRES 6 A 111 GLU ILE ILE TYR PRO ASN ALA SER LEU LEU ILE GLN ASN SEQRES 7 A 111 ILE ILE GLN ASN ASP ALA GLY PHE TYR THR LEU HIS VAL SEQRES 8 A 111 ILE LYS SER ASP LEU VAL ASN GLU GLU ALA THR GLY GLN SEQRES 9 A 111 PHE ARG VAL TYR PRO GLU LEU SEQRES 1 B 111 ALA LYS LEU THR ILE GLU SER THR PRO PHE ASN VAL ALA SEQRES 2 B 111 GLU GLY LYS GLU VAL LEU LEU LEU VAL HIS ASN LEU PRO SEQRES 3 B 111 GLN HIS LEU PHE GLY TYR SER TRP TYR LYS GLY GLU ARG SEQRES 4 B 111 CYS ASP GLY ASN ARG GLN ILE ILE GLY TYR VAL ILE GLY SEQRES 5 B 111 THR GLN GLN ALA THR PRO GLY PRO ALA TYR SER GLY ARG SEQRES 6 B 111 GLU ILE ILE TYR PRO ASN ALA SER LEU LEU ILE GLN ASN SEQRES 7 B 111 ILE ILE GLN ASN ASP ALA GLY PHE TYR THR LEU HIS VAL SEQRES 8 B 111 ILE LYS SER ASP LEU VAL ASN GLU GLU ALA THR GLY GLN SEQRES 9 B 111 PHE ARG VAL TYR PRO GLU LEU FORMUL 3 HOH *11(H2 O) HELIX 1 1 ASP A 40 ASN A 42 5 3 HELIX 2 2 ILE A 79 ALA A 83 5 5 HELIX 3 3 ILE B 79 ALA B 83 5 5 SHEET 1 A 4 THR A 3 THR A 7 0 SHEET 2 A 4 VAL A 17 HIS A 22 -1 O HIS A 22 N THR A 3 SHEET 3 A 4 LEU A 73 ILE A 75 -1 O LEU A 73 N LEU A 19 SHEET 4 A 4 GLU A 65 ILE A 67 -1 N ILE A 66 O LEU A 74 SHEET 1 B 6 ASN A 10 ALA A 12 0 SHEET 2 B 6 GLU A 98 TYR A 107 1 O ARG A 105 N VAL A 11 SHEET 3 B 6 GLY A 84 LYS A 92 -1 N LEU A 88 O ALA A 100 SHEET 4 B 6 LEU A 28 LYS A 35 -1 N TYR A 34 O THR A 87 SHEET 5 B 6 GLN A 44 VAL A 49 -1 O ILE A 45 N TRP A 33 SHEET 6 B 6 GLN A 54 PRO A 57 -1 O THR A 56 N GLY A 47 SHEET 1 C 4 THR B 3 THR B 7 0 SHEET 2 C 4 VAL B 17 HIS B 22 -1 O HIS B 22 N THR B 3 SHEET 3 C 4 LEU B 73 ILE B 75 -1 O LEU B 73 N LEU B 19 SHEET 4 C 4 GLU B 65 ILE B 67 -1 N ILE B 66 O LEU B 74 SHEET 1 D 6 ASN B 10 ALA B 12 0 SHEET 2 D 6 ASN B 97 TYR B 107 1 O ARG B 105 N VAL B 11 SHEET 3 D 6 GLY B 84 LYS B 92 -1 N TYR B 86 O GLY B 102 SHEET 4 D 6 LEU B 28 LYS B 35 -1 N TYR B 34 O THR B 87 SHEET 5 D 6 GLN B 44 VAL B 49 -1 O ILE B 45 N TRP B 33 SHEET 6 D 6 ALA B 55 PRO B 57 -1 O THR B 56 N GLY B 47 CISPEP 1 THR A 7 PRO A 8 0 2.87 CISPEP 2 THR B 7 PRO B 8 0 -2.25 CRYST1 127.228 127.228 166.940 90.00 90.00 120.00 H 3 2 36 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 0.007860 0.004538 0.000000 0.00000 SCALE2 0.000000 0.009076 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005990 0.00000